Free Mathematics Books

Here is an unordered list of online mathematics books, textbooks, monographs, lecture notes, and other mathematics related documents freely available on the web. I tried to select only the works in book formats, "real" books that are mainly in PDF format, so many well-known html-based mathematics web pages and online tutorials are left out. Click here if you prefer a categorized directory of mathematics books. The list is updated on a daily basis, so, if you want to bookmark this page, use one of the buttons below.

1. Primary Mathematics
   | Wikibooks, Published in 2012
2. Elementary College Geometry
   Henry Africk | CUNY Academic Works, Published in 2013, 376 pages
3. Manifolds: Current Research Areas
   Paul Bracken (ed.) | InTech, Published in 2017, 158 pages
4. Practical Mathematics for Beginners
   Frank Castle | Macmillan and co, Published in 1905, 366 pages
5. Fundamentals of Analysis
   W W L Chen | Macquarie University, Published in 2008, 152 pages
6. One Variable Advanced Calculus
   Kenneth Kuttler | Brigham Young University, Published in 2020, 394 pages
7. Collections of Problems on Smarandache Notions
   Charles Ashbacher | Erhus University Press, Published in 1996, 75 pages
8. Category Theory for Computing Science
   Michael Barr, Charles Wells | Prentice Hall, Published in 1998, 544 pages
9. Stability Analysis via Matrix Functions Method
   A. A. Martynyuk | Bookboon, Published in 2013, 257 pages
10. Notes on Category Theory with examples from basic mathematics
    Paolo Perrone | arXiv, Published in 2021, 181 pages
11. A Practical Guide to Robust Optimization
    Bram L. Gorissen, Ihsan Yanıkoğlu, Dick den Hertog | arXiv, Published in 2015, 29 pages
12. Basic Concepts in Modal Logic
    Edward N. Zalta | Stanford University, Published in 2011, 91 pages
13. Functions of a Complex Variable
    Thomas S. Fiske | John Wiley & sons, Published in 1907, 122 pages
14. Convex Optimization: Algorithms and Complexity
    Sebastien Bubeck | arXiv.org, Published in 2015, 130 pages
15. Riemannian Geometry
    Richard L. Bishop | arXiv, Published in 2013, 67 pages
16. Geometry and the Imagination
    Conway, Doyle, Thurston | Rutgers University, Newark, Published in 2018, 116 pages
17. Lectures On Irregularities Of Distribution
    Wolfgang M. Schmidt | Tata Institute of Fundamental Research, Published in 1977, 137 pages
18. Intermediate Algebra
    Katherine Yoshiwara | Bruce Yoshiwara, Published in 2020, 893 pages
19. Modern Algebraic Topology
    D. G. Bourgin | Macmillan, Published in 1963, 544 pages
20. C*-algebraic Methods in Spectral Theory
    Serge Richard | Nagoya University, Published in 2014, 103 pages
21. Problems in Mathematical Analysis
    B. P. Demidovich | MIR Publishers, , 511 pages
22. Ordinary Differential Equations
    Wong Yan Loi | National University of Singapore, Published in 2013, 121 pages
23. Problems with and Without ... Problems!
    Florentin Smarandache | viXra, Published in 2011, 136 pages
24. Lectures on Topics In The Theory of Infinite Groups
    B.H. Neumann | Tata Institute of Fundamental Research, Published in 1960, 200 pages
25. Blast Into Math!
    Julie Rowlett | BookBoon, Published in 2013, 215 pages
26. Second-order Ordinary Differential Equations
    R.S. Johnson | Bookboon, Published in 2012, 181 pages
27. Geometry Unbound
    Kiran S. Kedlaya | , Published in 2006, 142 pages
28. The Chaos Hypertextbook
    Glenn Elert | , Published in 2007
29. A Text-Book of Geometry
    G. A. Wentworth | Ginn & Company, Published in 1898, 264 pages
30. Arimaa
    | Wikibooks, Published in 2011
31. Special Fuzzy Matrices for Social Scientists
    W. B. V. Kandasamy, F. Smarandache, K. Ilanthenral | InfoLearnQuest, Published in 2007, 302 pages
32. Elementary Differential Equations with Boundary Value Problems
    William F. Trench | Brooks Cole, Published in 2013, 807 pages
33. Virtual Polyhedra: The Encyclopedia of Polyhedra
    George W. Hart | , Published in 2000
34. Abstract Algebra
    J. Mathos, R. Campanha | Wikibooks, Published in 2012
35. Mathematics for Computer Scientists
    Gareth J. Janacek, Mark L. Close | BookBoon, Published in 2008, 153 pages
36. Lectures On Levi Convexity Of Complex Manifolds And Cohomology Vanishing Theorems
    E. Vesentini | Tata Institute Of Fundamental Research, Published in 1967, 114 pages
37. Book of Proof
    Richard Hammack | Virginia Commonwealth University, Published in 2009, 270 pages
38. Jacobi Operators and Complete Integrable Nonlinear Lattices
    Gerald Teschl | American Mathematical Society, Published in 1999, 369 pages
39. Quantitative Analysis: Algebra with a Business Perspective
    Donna M. Wacha | Bookboon, Published in 2013, 303 pages
40. Lectures on Lipschitz Analysis
    Juha Heinonen | , Published in 2005, 77 pages
41. Dave's Short Course in Trigonometry
    David E. Joyce | Clark University, Published in 2002
42. First Principles of Symmetrical Beauty
    David Ramsay Hay | W. Blackwood and sons, Published in 1846, 305 pages
43. Graph Theory With Applications
    J.A. Bondy and U.S.R. Murty | Elsevier Science Ltd, Published in 1976, 270 pages
44. Encyclopedia of Mathematics
    Michiel Hazewinkel | Kluwer Academic Publishers, Published in 2002, 1422 pages
45. Fundamentals of Practical Mathematics
    George Wentworth | Ginn and Co., Published in 1922, 220 pages
46. Lectures on Holomorphic Functions of Several Complex Variables
    Piotr Jakobczak, Marek Jarnicki | Jagiellonian University, Published in 2001, 149 pages
47. Introduction to Vectors and Tensors Volume 1: Linear and Multilinear Algebra
    Ray M. Bowen, C.-C.Wang | Springer, Published in 2008, 314 pages
48. Why the Boundary of a Round Drop Becomes a Curve of Order Four
    A. N. Varchenko, P. I. Etingof | American Mathematical Society, Published in 1992, 72 pages
49. Reform Calculus
    Marcel B. Finan | Arkansas Tech University, Published in 2004, 253 pages
50. Smarandache Loops
    W. B. Vasantha Kandasamy | American Research Press, Published in 2002, 129 pages
51. A History Of The Mathematical Theory Of Probability
    I. Todhunter | Kessinger Publishing, LLC, Published in 2007, 640 pages
52. Operator Algebras and Quantum Statistical Mechanics
    Ola Bratteli, Derek W. Robinson | Springer, Published in 2003, 505 pages
53. An Introduction to Contemporary Mathematics
    John Hutchinson | Australian National University, Published in 2010, 295 pages
54. Higher Mathematics for Engineers and Physicists
    Ivan S. Sokolnikoff | McGraw Hill, Published in 1941, 537 pages
55. The Theory of Lie Derivatives and Its Applications
    Kentaro Yano | North Holland Publishing Co., Published in 1955, 321 pages
56. Calculus Concentrate
    Russell A. Gordon | Whitman College, Published in 2006, 182 pages
57. Lectures on Modular Functions of One Complex Variable
    H. Maass | Tata institute of Fundamental Research, Published in 1983, 242 pages
58. Differential Geometry in Physics
    Gabriel Lugo | University of North Carolina at Wilmington, Published in 2006, 61 pages
59. Statistics Beyond the Absolute Basics
    Ivan Lowe | scientificlanguage.com, Published in 2018, 182 pages
60. Smarandache Rings
    W. B. Vasantha Kandasamy | American Research Press, Published in 2002, 222 pages
61. New Frontiers in Graph Theory
    Yagang Zhang (ed.) | InTech, Published in 2012, 526 pages
62. Categorical Homotopy Theory
    Emily Riehl | Cambridge University Press, Published in 2014, 292 pages
63. Short introduction to Nonstandard Analysis
    E. E. Rosinger | arXiv, Published in 2004, 197 pages
64. Calculus III
    Paul Dawkins | Lamar University, Published in 2011, 287 pages
65. Lectures on The Finite Element Method
    Ph. Ciarlet | Tata Institute of Fundamental Research, Published in 1975, 145 pages
66. Advanced Topics in Probability
    S.R.S. Varadhan | New York University, Published in 2011, 203 pages
67. Surveys in Noncommutative Geometry
    Nigel Higson, John Roe | American Mathematical Society, Published in 2006, 208 pages
68. Trigonometry
    Michael Corral | mecmath.net, Published in 2009, 174 pages
69. Lectures on Symplectic Geometry
    Ana Cannas da Silva | Springer, Published in 2006, 225 pages
70. Probabilistic Programming and Bayesian Methods for Hackers
    Cameron Davidson-Pilon | GitHub, Inc., Published in 2013
71. Intuitionistic Logic
    Nick Bezhanishvili, Dick de Jongh | Universiteit van Amsterdam, Published in 2010, 57 pages
72. Street-Fighting Mathematics
    Sanjoy Mahajan | The MIT Press, Published in 2010, 153 pages
73. Probability and Theory of Errors
    Robert Simpson Woodward | J. Wiley & Sons, Published in 1906, 64 pages
74. Surgery on Compact Manifolds
    C.T.C. Wall, A. A. Ranicki | American Mathematical Society, Published in 1999, 314 pages
75. Random Matrix Theory, Interacting Particle Systems and Integrable Systems
    Percy Deift, Peter Forrester (eds) | Cambridge University Press, Published in 2014, 528 pages
76. An Elementary Treatise on Coordinate Geometry
    Robert J.T. Bell | Macmillan, Published in 1963, 398 pages
77. Numerical Recipes in Fortran 90
    William H. Press, at al. | Cambridge University Press, Published in 1996, 500 pages
78. Stochastic Integration and Stochastic Differential Equations
    Klaus Bichteler | University of Texas, Published in 2002, 643 pages
79. A Course of Elementary Mathematics
    John Radford Young | Wm. H. Allen, Published in 1862, 658 pages
80. Topics in Logic and Foundations
    Stephen G. Simpson | The Pennsylvania State University, Published in 2005, 89 pages
81. Mirror Symmetry
    Cumrun Vafa, Eric Zaslow | American Mathematical Society, Published in 2003, 950 pages
82. Notes on Set Theory
    Michael Makkai | McGill University, Published in 2000, 440 pages
83. Introduction to Topological Groups
    Dikran Dikranjan | UCM, Published in 2007, 69 pages
84. Proofs and Concepts: the fundamentals of abstract mathematics
    Dave Witte Morris, Joy Morris | University of Lethbridge, Published in 2009, 220 pages
85. Introductory Mathematical Analysis
    W.P. Webber, L.C. Plant | John Wiley & sons, Published in 1919, 332 pages
86. A History of Greek Mathematics
    Thomas Little Heath | Clarendon Press, Published in 1921, 1084 pages
87. Complex Variables with Applications
    Jeremy Orloff | LibreTexts, Published in 2021, 289 pages
88. Brief Calculus
    Benjamin Crowell | , Published in 2015, 207 pages
89. Complex Analysis
    Christian Berg | Kobenhavns Universitet, Published in 2012, 192 pages
90. Basics of Algebra and Analysis For Computer Science
    Jean Gallier | , Published in 2007, 254 pages
91. Calculus of Residua: Complex Functions Theory a-2
    Leif Mejlbro | BookBoon, Published in 2010, 140 pages
92. Introduction to Arithmetic Groups
    Dave Witte Morris | arXiv, Published in 2015, 491 pages
93. Mathematical Principles of Dynamic Systems and the Foundations of Quantum Physics
    Eric Tesse | arXiv, Published in 2012, 88 pages
94. Special Set Linear Algebra and Special Set Fuzzy Linear Algebra
    W. B. V. Kandasamy, F. Smarandache, K. Ilanthenral | CuArt, Published in 2009, 469 pages
95. Real Functions in One Variable: Simple Differential Equations I
    Leif Mejlbro | BookBoon, Published in 2007, 118 pages
96. Introduction to Shimura Varieties
    J.S. Milne | , Published in 2004, 149 pages
97. An Introduction to Noncommutative Spaces and their Geometry
    Giovanni Landi | arXiv, Published in 1997, 186 pages
98. The Essential Elementary and Intermediate Algebra
    Jon Blakely | JonBlakely.com, Published in 2016, 314 pages
99. Statistics for the Social and Behavioral Sciences
    David A. Kenny | Little, Brown, Published in 1987, 407 pages
100. Distribution Theory (Generalized Functions)
     Ivan F Wilde | , Published in 2005, 66 pages
101. H Ring Spectra and Their Applications
     R. R. Bruner, J. P. May, J. E. McClure, M. Steinberger | Springer, Published in 1986, 400 pages
102. Lecture Notes in Lie Groups
     Vladimir G. Ivancevic, Tijana T. Ivancevic | arXiv, Published in 2011, 74 pages
103. Elementary Practical Mathematics
     John Perry | The Macmillan Company, Published in 1913, 364 pages
104. Elliptic Curves over Function Fields
     Douglas Ulmer | arXiv, Published in 2011, 72 pages
105. Numerical Methods For Time Dependent Equations
     P. Lascaux | Tata Institute of Fundamental Research, Published in 1976, 162 pages
106. Precalculus: An Inquiry-Based Approach
     William Mahavier, Paul Howard | Oklahoma Christian University, Published in 2023, 152 pages
107. Introductory Statistics: Concepts, Models, and Applications
     David W. Stockburger | Missouri State University, Published in 1996, 487 pages
108. Unsolved Problems in Virtual Knot Theory and Combinatorial Knot Theory
     R. Fenn, D.P. Ilyutko, L.H. Kauffman, V.O. Manturov | arXiv, Published in 2014, 66 pages
109. Shape Analysis, Lebesgue Integration and Absolute Continuity Connections
     Javier Bernal | arXiv.org, Published in 2019, 82 pages
110. An Episodic History of Mathematics
     Steven G. Krantz | Mathematical Association of America, Published in 2006, 483 pages
111. Nonlinear Functional Analysis
     Gerald Teschl | University of Vienna, Published in 2009, 74 pages
112. Online Statistics Education
     David Lane | Rice University, Published in 2017, 692 pages
113. Determinants and Matrices
     R. Kochendörfer | Teubner, Published in 1961
114. Cook-Book Of Mathematics
     Viatcheslav Vinogradov | CERGE-EI, Published in 1999, 116 pages
115. Multivariable Calculus
     Jerry Shurman | Reed College, Published in 2010, 523 pages
116. Complex Multiplication
     J. S. Milne | , Published in 2006, 113 pages
117. An Introduction to Geometry
     Wong Yan Loi | National University of Singapore, Published in 2021, 145 pages
118. Introduction to the Basics of Heegaard Floer Homology
     Bijan Sahamie | arXiv, Published in 2010, 71 pages
119. Metric and Topological Spaces
     T. W. Körner | University of Cambridge, Published in 2014, 109 pages
120. Integral Calculus
     Leah Edelstein-Keshet | University of British Columbia, Published in 2010, 267 pages
121. The Elementary Properties of the Elliptic Functions
     Alfred Cardew Dixon | Macmillan, Published in 1894, 164 pages
122. Introduction to the Theory of Infinite-Dimensional Dissipative Systems
     Constantin I. Chueshov | ACTA, Published in 2002, 419 pages
123. The Craft of Fractional Modelling in Science and Engineering
     Jordan Hristov (ed.) | MDPI AG, Published in 2018, 140 pages
124. Cusps of Gauss Mappings
     Thomas Banchoff, Terence Gaffney, Clint McCrory | Pitman Advanced Pub. Program, Published in 1982, 88 pages
125. A Course Of Differential Geometry
     John Edward Campbell | Clarendon Press, Published in 1926, 288 pages
126. Temporal Networks
     Petter Holme, Jari Saramäki | arXiv, Published in 2011, 25 pages
127. Computer Algebra, Algorithms, Systems and Applications
     Richard Liska, at al. | Czech Technical University, Published in 1996
128. Smooth Numbers: Computational Number Theory and Beyond
     Andrew Granville | Universite de Montreal, Published in 2008, 58 pages
129. Topics in Applied Mathematics and Nonlinear Waves
     Per Kristen Jakobsen | arXiv.org, Published in 2019, 321 pages
130. Lectures on Logarithmic Algebraic Geometry
     Arthur Ogus | University of California, Berkeley, Published in 2006, 255 pages
131. Lectures on Integrable Probability
     Alexei Borodin, Vadim Gorin | arXiv, Published in 2012, 63 pages
132. Essential Mathematics
     Franco Vivaldi | , Published in 2006, 74 pages
133. Handbook of Modal Logic
     Patrick Blackburn, Johan van Benthem, Frank Wolter | , Published in 2006, 1260 pages
134. Practical Plane and Solid Geometry for Advanced Students
     J. Harrison, G.A. Baxandall | Macmillan, Published in 1899, 584 pages
135. Mixed Motives
     Marc Levine | American Mathematical Society, Published in 1998, 91 pages
136. Solid Geometry, with Problems and Applications
     H. E. Slaught, N. J. Lennes | Allyn and Bacon, Published in 1919, 242 pages
137. A Tour of Triangle Geometry
     Paul Yiu | Florida Atlantic University, Published in 2005, 52 pages
138. Lectures on Expansion Techniques In Algebraic Geometry
     S.S. Abhyankar | Tata Institute Of Fundamental Research, Published in 1977, 169 pages
139. Lectures on Numerical Analysis
     Dennis Deturck, Herbert S. Wilf | University of Pennsylvania, Published in 2002, 125 pages
140. Category Theory for Scientists
     David I. Spivak | arXiv, Published in 2013, 261 pages
141. Introduction to Differential Topology, de Rham Theory and Morse Theory
     Michael Muger | Radboud University, Published in 2005, 80 pages
142. Probability Theory and Stochastic Processes with Applications
     Oliver Knill | Overseas Press, Published in 2009, 382 pages
143. A Gentle Introduction to Tensors
     Boaz Porat | Technion, Published in 2010, 87 pages
144. Introduction to Vectors
     Christopher C. Tisdell | Bookboon, Published in 2014, 68 pages
145. Measure Theory in Non-Smooth Spaces
     Nicola Gigli | De Gruyter Open, Published in 2017, 346 pages
146. Principles of Data Analysis
     Cappella Archive | Prasenjit Saha, Published in 2003, 113 pages
147. Finite Difference Computing with PDEs
     Hans Petter Langtangen, Svein Linge | Springer, Published in 2017, 507 pages
148. Mathematical Recreations and Essays
     W. W. Rouse Ball | Macmillan, Published in 1914, 506 pages
149. The Haskell Road to Logic, Maths and Programming
     Kees Doets, Jan van Eijck | College Publications, Published in 2004, 449 pages
150. Random Matrix Models and Their Applications
     Pavel Bleher, Alexander Its | Cambridge University Press, Published in 2001, 438 pages
151. Essential Engineering Mathematics
     Michael Batty | BookBoon, Published in 2011, 149 pages
152. An Introduction to the Lie Theory of One-Parameter Groups
     Abraham Cohen | D.C. Heath & co, Published in 1911, 276 pages
153. Isometrica: A Geometrical Introduction to Planar Crystallographic Groups
     George Baloglou | , Published in 2007, 473 pages
154. Integrate Your Brain: How To Do Calculus In Your Head
     Aaron Maxwell | Lulu.com, Published in 2006, 51 pages
155. Transformations of Surfaces
     Luther Pfahler Eisenhart | Princeton University Press, Published in 1923, 371 pages
156. Harmonic Function Theory
     Sheldon Axler, Paul Bourdon, Wade Ramey | Springer, Published in 2001, 270 pages
157. E 'Infinite' Ring Spaces and E 'Infinite' Ring Spectra
     J. P. May | Springer, Published in 1977, 280 pages
158. First Year Mathematics
     George W. Evans, John A. Marsh | Charles E. Merrill company, Published in 1916, 268 pages
159. Intersection Graphs: An Introduction
     Madhumangal Pal | arXiv, Published in 2014, 49 pages
160. Conic Sections Treated Geometrically
     W. H. Besant | George Bell and Sons, Published in 1895, 367 pages
161. Abstract Set Theory
     Thoralf A. Skolem | University of Notre Dame, Published in 1962, 70 pages
162. Business Mathematics: A Textbook
     Edward I. Edgerton, Wallace E. Bartholomew | The Ronald Press Co., Published in 1921, 331 pages
163. Tight and Taut Submanifolds
     Thomas E. Cecil, Shiing-shen Chern | Cambridge University Press, Published in 1997, 349 pages
164. Symplectic Geometry of Quantum Noise
     Leonid Polterovich | arXiv, Published in 2012, 57 pages
165. Programming for Computations - Python
     Svein Linge, Hans Petter Langtangen | Springer, Published in 2016, 232 pages
166. Introduction to Probability, Statistics, and Random Processes
     Hossein Pishro-Nik | Kappa Research, LLC, Published in 2014, 744 pages
167. The Elements Of Non-Euclidean Geometry
     Julian Lowell Coolidge | Oxford At The Clarendon Press, Published in 1909, 282 pages
168. Lectures on Mean Periodic Functions
     J.P. Kahane | Tata Institute of Fundamental Research, Published in 1959, 165 pages
169. An Introduction to Gaussian Geometry
     Sigmundur Gudmundsson | Lund University, Published in 2009, 75 pages
170. A First Course of Partial Differential Equations in Physical Sciences and Engineering
     Marcel B. Finan | Arkansas Tech University, Published in 2009, 285 pages
171. Precalculus: An Investigation of Functions
     David Lippman, Melonie Rasmussen | Lulu.com, Published in 2011, 568 pages
172. Euclid's Elements of Geometry
     J.L. Heiberg, R. Fitzpatrick | , Published in 2008, 545 pages
173. Differential Geometry Course Notes
     Richard Koch | University of Oregon, Published in 2005, 188 pages
174. Basic Arithmetic Student Workbook
     Donna Gaudet, Amy Volpe, Jenifer Bohart | Scottsdale Community College, Published in 2013, 244 pages
175. Computational Category Theory
     D.E. Rydeheard, R.M. Burstall | , Published in 2001, 263 pages
176. Handbook of Mathematical Functions
     M. Abramowitz, I. A. Stegun | GPO, Published in 1964, 1046 pages
177. Dr. Vogel's Gallery of Calculus Pathologies
     Thomas I. Vogel | , Published in 1997
178. Introductory Statistics Notes
     Jamie DeCoster | University of Alabama, Published in 1998, 48 pages
179. Lectures on Linear Logic
     A. S. Troelstra | CSLI, Published in 1992, 215 pages
180. Differential Topology
     Bjorn Ian Dundas | Johns Hopkins University, Published in 2002, 183 pages
181. The Geometry and Topology of Three-Manifolds
     William P Thurston | Mathematical Sciences Research Institute, Published in 2002, 502 pages
182. Theory of Probability: A Historical Essay
     Oscar Sheynin | arXiv.org, Published in 2017, 316 pages
183. Notes on Galois Theory
     Mark Reeder | Boston College, Published in 2012, 66 pages
184. Lectures notes on compact Riemann surfaces
     Bertrand Eynard | arXiv.org, Published in 2018, 119 pages
185. Lectures on Cauchy Problem
     Sigeru Mizohata | Tata Institute of Fundamental Research, Published in 1965, 191 pages
186. Plane and Spherical Trigonometry in three parts
     Henry Bedingfield Goodwin | Longmans, Green, and Co., Published in 1907, 296 pages
187. The Modern Geometry of the Triangle
     William Gallatly | F. Hodgson, Published in 1914, 126 pages
188. Analysis Tools with Applications
     Bruce K. Driver | Springer, Published in 2003, 790 pages
189. Lectures on a Method in the Theory of Exponential Sums
     M. Jutila | Tata Institute of Fundamental Research, Published in 1987, 134 pages
190. Ample Subvarieties of Algebraic Varieties
     Robin Hartshorne | Springer, Published in 1970, 273 pages
191. n-Linear Algebra of Type II
     W. B. V. Kandasamy, F. Smarandache | InfoLearnQuest, Published in 2008, 231 pages
192. Differential Equations
     William Woolsey Johnson | J. Wiley, Published in 1906, 96 pages
193. The Calculus for Engineers
     John Perry | E. Arnold, Published in 1897, 408 pages
194. Euclid's Elements
     D.E.Joyce | , Published in 1998
195. The Algebra of Invariants
     J.H. Grace, A. Young | Cambridge, University Press, Published in 1903, 404 pages
196. Symplectic Geometry
     Ana Cannas da Silva | Princeton University, Published in 2004, 109 pages
197. Theory of Functions of a Complex Variable
     Andrew Russell Forsyth | Cambridge University Press, Published in 1918, 892 pages
198. Encyclopedia of Mathematics
     | Kluwer Academic Publishers, Published in 2002, 1202 pages
199. Lecture Notes on Graph Theory
     Tero Harju | University of Turku, Published in 2011, 100 pages
200. The Calculus Integral
     Brian S. Thomson | ClassicalRealAnalysis.com, Published in 2010, 303 pages
201. Vector Analysis
     J. Willard Gibbs | Yale University Press, Published in 1929, 432 pages
202. Lectures on Sheaf Theory
     C.H. Dowker | Tata Institute of Fundamental Research, Published in 1957, 201 pages
203. Everything you wanted to know about Data Analysis and Fitting
     Peter Young | arXiv, Published in 2012, 55 pages
204. Higher Topos Theory
     Jacob Lurie | Princeton University Press, Published in 2009, 943 pages
205. Vector Calculus
     Michael Corral | Schoolcraft College, Published in 2008, 222 pages
206. Lecture Notes on Free Probability
     Vladislav Kargin | arXiv, Published in 2013, 100 pages
207. Galois Groups and Fundamental Groups
     David Meredith | San Francisco State University, Published in 1999, 89 pages
208. Introduction to Algebraic Number Theory
     William Stein | University of Washington, Published in 2005, 140 pages
209. Introduction to the Theory of Fourier's Series and Integrals
     H. S. Carslaw | Macmillan and co., Published in 1921, 346 pages
210. Dynamical Systems and Chaos
     Evans M. Harrell II | , Published in 2000
211. Stochastic Analysis - Notes
     I. F. Wilde | , Published in 2009, 103 pages
212. A Concise Course in Algebraic Topology
     J. P. May | University Of Chicago Press, Published in 1999, 251 pages
213. Notes on Operator Algebras
     G. Jungman | Los Alamos National Laboratory, Published in 1999, 60 pages
214. Smarandache Near-rings
     W. B. Vasantha Kandasamy | American Research Press, Published in 2002, 201 pages
215. Essentials of Statistics: Exercises
     David Brink | BookBoon, Published in 2008, 58 pages
216. Super Special Codes using Super Matrices
     W.B.V. Kandasamy, F. Smarandache, K.Ilanthenral | arXiv, Published in 2010, 161 pages
217. Lectures on Lie Groups and Representations of Locally Compact Groups
     F. Bruhat | Tata Institute of Fundamental Research, Published in 1958, 140 pages
218. Everything Maths: Grade 10 Mathematics
     Neels van der Westhuizen, et al. | Siyavula, Published in 2012, 469 pages
219. Lectures on the topological recursion for Higgs bundles and quantum curves
     Olivia Dumitrescu, Motohico Mulase | arXiv, Published in 2015, 69 pages
220. Linear Algebra Review and Reference
     Zico Kolter | Stanford University, Published in 2015, 26 pages
221. Introduction to Algebraic Geometry
     Sudhir R. Ghorpade | Indian Institute of Technology Bombay, Published in 2007, 20 pages
222. Elements of Plane Trigonometry
     Hugh Blackburn | Macmillan and co, Published in 1871, 143 pages
223. Lectures on Holomorphic Curves in Symplectic and Contact Geometry
     Chris Wendl | arXiv, Published in 2010, 153 pages
224. Linear Partial Differential Equations and Fourier Theory
     Marcus Pivato | Cambridge University Press, Published in 2005, 619 pages
225. Calculus I, II, and III
     Jerrold E. Marsden, Alan Weinstein | Springer, Published in 1986, 1023 pages
226. Lecture Notes on Embedded Contact Homology
     Michael Hutchings | arXiv, Published in 2013, 88 pages
227. Advanced Algebra
     Arthur Schultze | The Macmillan Company, Published in 1906, 588 pages
228. Linear Algebra: An Introduction to Mathematical Discourse
     | Wikibooks, Published in 2011
229. Stability, Riemann Surfaces, Conformal Mappings: Complex Functions Theory a-3
     Leif Mejlbro | BookBoon, Published in 2010, 115 pages
230. Notes on Harmonic Analysis
     George Benthien | , Published in 2006, 74 pages
231. History of Modern Mathematics
     David Eugene Smith | Columbia University, Published in 1906, 75 pages
232. Archimedes
     Thomas Little Heath | , Published in 1920, 76 pages
233. Elementary Textbook on the Calculus
     Virgil Snyder | Cornell University Library, Published in 1912, 388 pages
234. Nonlinear Analysis and Differential Equations
     Klaus Schmitt, Russell C. Thompson | University of Utah, Published in 2004, 158 pages
235. Linear Complementarity, Linear and Nonlinear Programming
     Katta G. Murty | , Published in 1997, 613 pages
236. Elementary Geometry: Practical and Theoretical
     C. Godfrey, A. W. Siddons | Cambridge University Press, Published in 1919, 438 pages
237. Curves and Surfaces in Geometric Modeling: Theory and Algorithms
     Jean Gallier | Morgan Kaufmann, Published in 1999, 502 pages
238. Introduction to Methods of Applied Mathematics
     Sean Mauch | Caltech, Published in 2004, 2321 pages
239. Theory of the Integral
     Brian S. Thomson | ClassicalRealAnalysis.info, Published in 2012, 407 pages
240. Finite Group Representations for the Pure Mathematician
     Peter Webb | University of Minnesota, Published in 2007, 183 pages
241. Some Fundamental Theorems in Mathematics
     Oliver Knill | arXiv.org, Published in 2018, 133 pages
242. Trends in Commutative Algebra
     Luchezar L. Avramov, at al. | Cambridge University Press, Published in 2005, 264 pages
243. Lectures on the Mean-Value and Omega Theorems for the Riemann Zeta-Function
     K. Ramachandra | Tata Institute of Fundamental Research, Published in 1995, 190 pages
244. The Life of Pi: From Archimedes to Eniac and Beyond
     Jonathan M. Borwein | DocServer, Published in 2010, 30 pages
245. Set Theoretic Real Analysis
     Krzysztof Ciesielski | Heldermann Verlag, Published in 1997, 48 pages
246. Convex Geometric Analysis
     Keith Ball, Vitali Milman | Cambridge University Press, Published in 1998, 236 pages
247. Intro to Abstract Algebra
     Paul Garrett | , Published in 1998, 200 pages
248. Non-Uniform Random Variate Generation
     Luc Devroye | Springer, Published in 1986, 843 pages
249. Symmetry and Separation of Variables
     Willard Miller | Addison-Wesley, Published in 1977, 318 pages
250. Homological Conjectures
     Tom Marley, Laura Lynch | University of Nebraska - Lincoln, Published in 2010, 56 pages
251. The Construction and Study of Certain Important Algebras
     Claude Chevalley | The Mathematical Society Of Japan, Published in 1955, 80 pages
252. Fractal Geometry
     Michael Frame, Benoit Mandelbrot, Nial Neger | Yale University, Published in 2009, 323 pages
253. Toeplitz and Circulant Matrices: A review
     Robert M. Gray | Now Publishers Inc, Published in 2006, 104 pages
254. Theory of Symmetry and Ornament
     Slavik V. Jablan | Matematicki Institut, Published in 1995, 331 pages
255. Linear Algebra
     Benjamin McKay | University College Cork, Published in 2008, 263 pages
256. Elementary Algebra and Calculus
     Larissa Fradkin | Bookboon, Published in 2013, 261 pages
257. Complex Variables
     R. B. Ash, W. P. Novinger | , Published in 2004, 220 pages
258. Lectures in Basic Computational Numerical Analysis
     James M. McDonough | University of Kentucky, Published in 2001, 166 pages
259. Researches on Curves of the Second Order
     George Whitehead Hearn | Project Gutenberg, Published in 2005, 64 pages
260. Discrete Structures
     Vladlen Koltun | Stanford University, Published in 2008, 89 pages
261. Lectures on Minimal Surface Theory
     Brian White | arXiv, Published in 2013, 46 pages
262. Harmonic Analysis
     Russell Brown | University of Kentucky, Published in 2009, 191 pages
263. A First Course in Linear Algebra
     Robert A. Beezer | University of Puget Sound, Published in 2010, 1035 pages
264. Equivariant Stable Homotopy Theory
     G. Jr. Lewis, J. P. May, M. Steinberger, J. E. McClure | Springer, Published in 1986, 538 pages
265. Vedic Mathematics
     W. B. Kandasamy, F. Smarandache | Automaton, Published in 2006, 220 pages
266. Analytic Geometry
     L. P. Siceloff, G. Wentworth, D. E. Smith | Ginn and Company, Published in 1922, 296 pages
267. Algebra: A Computational Introduction
     John Scherk | Chapman & Hall, Published in 2000, 419 pages
268. A Course In Algebraic Number Theory
     Robert B. Ash | University of Illinois, Published in 2003, 108 pages
269. generatingfunctionology
     Herbert S. Wilf | A K Peters, Ltd., Published in 2006, 245 pages
270. Diffeomorphisms of Elliptic 3-Manifolds
     S. Hong, J. Kalliongis, D. McCullough, J. H. Rubinstein | arXiv, Published in 2011, 185 pages
271. Set Linear Algebra and Set Fuzzy Linear Algebra
     W. B. V. Kandasamy, F. Smarandache, K. Ilanthenral | InfoLearnQuest, Published in 2008, 345 pages
272. Principles of Uncertainty
     Joseph B. Kadane | Chapman and Hall/CRC, Published in 2011, 499 pages
273. A Concise Geometry
     Clement V. Durell | G. Bell And Sons Limited., Published in 1921, 333 pages
274. Introduction to Symplectic and Hamiltonian Geometry
     Ana Cannas da Silva | , Published in 2007, 158 pages
275. Contributions to Fourier Analysis
     A. Zygmund, et al. | Princeton University Press, Published in 1950, 207 pages
276. Spherical Trigonometry
     I. Todhunter | Macmillan and co, Published in 1886, 189 pages
277. First Book in General Mathematics
     Frank S. Pugh | P.P. Simmons, Published in 1917, 285 pages
278. Stochastic Differential Equations: Models and Numerics
     Anders Szepessy, et al. | KTH, Published in 2010, 202 pages
279. Elementary Mathematics
     W W L Chen, X T Duong | Macquarie University, Published in 1999, 308 pages
280. Geometry of Numbers with Applications to Number Theory
     Pete L. Clark | University of Georgia, Published in 2015, 159 pages
281. Elliptic Integrals
     Harris Hancock | J. Wiley, Published in 1917, 118 pages
282. Magic Squares and Cubes
     W. S. Andrews | Open Court Publishing Company, Published in 1917, 428 pages
283. Engineering Mathematics with Tables
     M.A. Keasey, G.A. Kline, D.A. McIlhatten | The Blakiston company, Published in 1940, 376 pages
284. A Course in Mathematical Analysis
     E. Goursat, O. Dunkel, E.R. Hedrick | Ginn & company, Published in 1904, 1890 pages
285. A Problem Course in Mathematical Logic
     Stefan Bilaniuk | , Published in 2003, 166 pages
286. A Short Account of the History of Mathematics
     W. W. Rouse Ball | Dover Publications, Published in 1960, 466 pages
287. Reversibility and Stochastic Networks
     F.P. Kelly | John Wiley and Sons Ltd, Published in 1979, 233 pages
288. Pictures of Julia and Mandelbrot Sets
     | Wikibooks, Published in 2010
289. An Invitation to Mathematics
     Arnold Dresden | H. Holt and Company, Published in 1936, 453 pages
290. Lie groups and Lie algebras
     N. Reshetikhin, V. Serganova, R. Borcherds | UC Berkeley, Published in 2006, 179 pages
291. Theoretic Arithmetic
     Thomas Taylor, A. J. Valpy | , Published in 1816, 286 pages
292. Linear Functional Analysis
     W W L Chen | Macquarie University, Published in 2008, 129 pages
293. Algebraic Invariants
     Leonard E. Dickson | J. Wiley & Sons, Published in 1914, 122 pages
294. Elements of Abstract and Linear Algebra
     Edwin H. Connell | , Published in 2004, 146 pages
295. The Theory of Matrices
     C.C. MacDuffee | Chelsea, Published in 1956, 110 pages
296. Elementary Trigonometry
     W. E. Paterson | Clarendon Press, Published in 1911, 213 pages
297. Constructive Geometry
     John G. Kerr | Blackie And Son Limited., Published in 1904, 135 pages
298. A First Course in Linear Algebra: Study Guide for the Undergraduate Linear Algebra Course
     Mohammed Kaabar | Arxiv.org, Published in 2015, 132 pages
299. Functional Analysis with Applications
     Palle Jorgensen, Feng Tian | arXiv, Published in 2014, 338 pages
300. Mathematics for Computer Science
     Eric Lehman, F Thomson Leighton, Albert R Meyer | MIT, Published in 2010, 557 pages
301. Plane and Spherical Trigonometry
     Elmer A. Lyman, Edwin C. Goddard | Allyn and Bacon, Published in 1900, 157 pages
302. Algebraic L-theory and Topological Manifolds
     A. A. Ranicki | Cambridge University Press, Published in 2011, 365 pages
303. Predicative Arithmetic
     Edward Nelson | Princeton Univ Pr, Published in 1987, 201 pages
304. Armstrong Calculus
     Jared Schlieper, Michael Tiemeyer | GALILEO, University System of Georgia, Published in 2015, 110 pages
305. Exotic Homology Manifolds
     Frank Quinn, Andrew Ranicki | , Published in 2006, 158 pages
306. Introduction to Probability
     Davar Khoshnevisan, Firas Rassoul-Agha | University of Utah, Published in 2012, 269 pages
307. Optimization Algorithms: Methods and Applications
     Ozgur Baskan (ed.) | InTech, Published in 2016, 322 pages
308. Fredholm Operators and Spectral Flow
     Nils Waterstraat | arXiv, Published in 2016, 61 pages
309. Lectures on Topics in Algebraic Number Theory
     Sudhir R. Ghorpade | Indian Institute of Technology, Bombay, Published in 2002, 83 pages
310. Statistical Treatment of Experimental Data
     Hugh D. Young | McGraw Hill, Published in 1962
311. Introduction to Commutative Algebra
     Thomas J. Haines | University of Maryland, Published in 2024, 93 pages
312. Probability and Statistics: A Course for Physicists and Engineers
     Arak M. Mathai, Hans J. Haubold | De Gruyter Open, Published in 2017, 582 pages
313. Advanced Data Analysis from an Elementary Point of View
     Cosma Rohilla Shalizi | Cambridge University Press, Published in 2013, 586 pages
314. Graph Theory
     Keijo Ruohonen | Tampere University of Technology, Published in 2008, 114 pages
315. Quick Notes - Statistics
     Walter Antoniotti | 21st Century Learning Products, Published in 2001, 271 pages
316. Lectures On Unique Factorization Domains
     P. Samuel | Tata Institute Of Fundamental Research, Published in 1964, 17 pages
317. Complex Manifolds and Hermitian Differential Geometry
     Andrew D. Hwang | University of Toronto, Published in 1997, 113 pages
318. Around the Boundary of Complex Dynamics
     Roland K. W. Roeder | arXiv, Published in 2015, 56 pages
319. Introduction to Abstract Algebra
     D. S. Malik, John N. Mordeson, M.K. Sen | Creighton University, Published in 2007, 276 pages
320. Using R for Introductory Statistics
     John Verzani | Chapman & Hall/CRC, Published in 2004, 114 pages
321. Coalgebras and Modal Logic
     Alexander Kurz | ESSLLI, Published in 2002, 100 pages
322. Lectures On Old And New Results On Algebraic Curves
     P. Samuel | Tata Institute Of Fundamental Research, Published in 1966, 99 pages
323. Mathematical Statistics
     Henry Lewis Rietz | Open Court Pub. Co, Published in 1927, 208 pages
324. Iterative Methods for Optimization
     C.T. Kelley | Society for Industrial Mathematics, Published in 1987, 188 pages
325. Continuous Groups Of Transformations
     Luther Pfahler Eisenhart | Princeton University Press, Published in 1933, 319 pages
326. Seeing Theory: A visual introduction to probability and statistics
     T. Devlin, J. Guo, D. Kunin, D. Xiang | Brown University, Published in 2018, 66 pages
327. Math Puzzles
     Umesh P N | , Published in 2010, 84 pages
328. Notes on Diffy Qs: Differential Equations for Engineers
     Jiří Lebl | Lulu.com, Published in 2017, 371 pages
329. Special Functions and Their Symmetries: Postgraduate Course in Applied Analysis
     Vadim Kuznetsov, Vladimir Kisil | University of Leeds, Published in 2003
330. Boundless Algebra
     | Lumen Learning, Published in 2018, 439 pages
331. Differential Equations and Linear Algebra
     Simon J.A. Malham | Heriot-Watt University, Published in 2010, 95 pages
332. Introduction to Representations of Real Semisimple Lie Groups
     Matvei Libine | arXiv, Published in 2012, 132 pages
333. A Friendly Introduction to Number Theory
     Joseph H. Silverman | Pearson Education, Inc., Published in 2012, 56 pages
334. Introduction to Vectors and Tensors Volume 2: Vector and Tensor Analysis
     Ray M. Bowen, C.-C. Wang | , Published in 2008, 246 pages
335. Lie Algebras
     Shlomo Sternberg | , Published in 2004, 198 pages
336. An Introduction to Nonlinear Optimization Theory
     Marius Durea, Radu Strugariu | De Gruyter Open, Published in 2014, 328 pages
337. Fundamentals of Model Theory
     William Weiss, Cherie D'Mello | University of Toronto, Published in 1997, 64 pages
338. Workbook in Higher Algebra
     David Surowski | , Published in 1992, 194 pages
339. Language, Proof and Logic
     Jon Barwise, John Etchemendy | Center for the Study of Language, Published in 2011, 620 pages
340. A First Course In Mathematical Statistics
     C.E. Weatherburn | Cambridge University Press, Published in 1961, 302 pages
341. Introduction to Differential Equations
     Jeffrey R. Chasnov | The Hong Kong University of Science &Technology, Published in 2010, 126 pages
342. Chaos Theory
     Kais A. Mohamedamen Al Naimee (ed.) | InTech, Published in 2018, 260 pages
343. Introduction to Algebraic Topology and Algebraic Geometry
     U. Bruzzo | , Published in 2008, 138 pages
344. Lectures on Analytic Number Theory
     H. Rademacher | Tata Institute of Fundamental Research, Published in 1955, 283 pages
345. Linear Regression Using R: An Introduction to Data Modeling
     David R. Lilja | University of Minnesota, Published in 2016, 91 pages
346. An introduction to Algebra and Topology
     Pierre Schapira | University of Luxemburg, Published in 2012, 78 pages
347. Symmetry Groups and Their Applications
     Willard Miller | Academic Press, Published in 1972
348. A Gentle Introduction to the Art of Mathematics
     Joseph Fields | Southern Connecticut State University, Published in 2009, 428 pages
349. Lectures on Random Polymers
     F. Caravenna, F. den Hollander, N. Petrelis | arXiv, Published in 2011, 74 pages
350. Iterative Methods for Linear and Nonlinear Equations
     C.T. Kelley | SIAM, Published in 1995, 172 pages
351. Smarandache Semigroups
     W. B. Vasantha Kandasamy | American Research Press, Published in 2002, 95 pages
352. Lectures on Some Aspects of p-Adic Analysis
     F. Bruhat | Tata Institute of Fundamental Research, Published in 1963, 147 pages
353. Algebraic Equations
     George Ballard Mathews | Cambridge University Press, Published in 1907, 88 pages
354. Numbers and Symbols: From Counting to Abstract Algebras
     Roy McWeeny | Learning Development Institute, Published in 2007, 53 pages
355. Techniques of Applied Mathematics
     Andrew Fowler | University of Oxford, Published in 2005, 141 pages
356. Statistical Inference for Everyone
     Brian S Blais | Save The Broccoli Publishing, Published in 2014, 200 pages
357. Elementary Topology
     O. Ya. Viro, O. A. Ivanov, N. Yu. Netsvetaev, V. M. Kharlamov | American Mathematical Society, Published in 2008, 400 pages
358. Introduction to Twisted Commutative Algebras
     Steven V Sam, Andrew Snowden | arXiv, Published in 2012, 56 pages
359. Deformations of Algebras in Noncommutative Geometry
     Travis Schedler | arXiv, Published in 2015, 120 pages
360. Notes on Automorphic Functions
     Anders Thorup | Kobenhavns Universitet, Published in 1995, 186 pages
361. High School Algebra
     J.T. Crawford | The Macmillan Company, Published in 1916, 428 pages
362. Amusements in Mathematics
     Henry Ernest Dudeney | Nelson, Published in 1917, 280 pages
363. Algebraic Logic
     H. Andreka, I. Nemeti, I. Sain | , Published in 2003, 129 pages
364. Graph Theory Lessons
     Christopher P. Mawata | Math Cove, Published in 2018, 384 pages
365. Foundations of Mathematics
     Stephen G. Simpson | Pennsylvania State University, Published in 2008, 123 pages
366. Linear Algebra C-4: Quadratic equations in two or three variables
     Leif Mejlbro | BookBoon, Published in 2009, 74 pages
367. The Theory of Determinants and Their Applications
     Robert Forsyth Scott | Cambridge University Press, Published in 1904, 308 pages
368. Inside Out: Inverse Problems and Applications
     Gunther Uhlmann | Cambridge University Press, Published in 2003, 400 pages
369. The Elements of Solid Geometry
     William C. Bartol | Leach, Shewell & Sanborn, Published in 1893, 112 pages
370. Hyperbolic Geometry
     J.W. Cannon, W.J. Floyd, R. Kenyon, W.R. Parry | MSRI, Published in 1997, 57 pages
371. A Second Course in Elementary Ordinary Differential Equations
     Marcel B. Finan | Arkansas Tech University, Published in 2006, 201 pages
372. Explaining Logarithms
     Dan Umbarger | Brown Books Publishing Group, Published in 2006, 112 pages
373. Calculus I
     Paul Dawkins | Lamar University, Published in 2011, 586 pages
374. Linear Algebra: Foundations to Frontiers
     M.E. Myers, P.M. van de Geijn, R.A. van de Geijn | ulaff.net, Published in 2014, 905 pages
375. Intermediate Algebra
     Donna Gaudet, et al. | Scottsdale Community College, Published in 2013, 480 pages
376. Introduction to the Theory of Statistics
     A. M. Mood, F. A. Graybill, D. C. Boes | McGraw-Hill, Published in 1974, 577 pages
377. A History of the Progress of the Calculus of Variations during the Nineteenth Century
     Isaac Todhunter | Adamant Media Corporation, Published in 2005, 549 pages
378. A Course of Pure Mathematics
     G.H. Hardy | Cambridge University Press, Published in 1921, 476 pages
379. The Adams-Novikov Spectral Sequence and the Homotopy Groups of Spheres
     Paul Goerss | Northwestern University, Published in 2007, 47 pages
380. Recent Progress on the Random Conductance Model
     Marek Biskup | arXiv, Published in 2012, 80 pages
381. The Calculus of Functions of Several Variables
     Dan Sloughter | Furman University, Published in 2001, 260 pages
382. Lectures on Numerical Methods in Bifurcation Problems
     H.B. Keller | Tata Institute Of Fundamental Research, Published in 1986, 140 pages
383. Introduction to Probability Theory and Statistics for Linguistics
     Marcus Kracht | UCLA, Published in 2005, 137 pages
384. Introduction to Mathematical Logic: A problem solving course
     Arnold W. Miller | arXiv, Published in 1996, 75 pages
385. Handbook of Mathematics for Engineers
     E. V. Huntington, L. A. Fischer | McGraw Hill, Published in 1918, 212 pages
386. Vector Calculus: Course
     Peter Saveliev | , Published in 2013, 294 pages
387. Geometric Models for Noncommutative Algebra
     Ana Cannas da Silva, Alan Weinstein | University of California at Berkeley, Published in 1998, 194 pages
388. Lectures on Analytic Differential Equations
     Yulij Ilyashenko, Sergei Yakovenko | American Mathematical Society, Published in 2007, 599 pages
389. Math Alive
     Ingrid Daubechies, Shannon Hughes | Princeton University, Published in 2008, 454 pages
390. Basic Concepts of Enriched Category Theory
     Max Kelly | Cambridge University Press, Published in 2005, 143 pages
391. Probability on Trees and Networks
     Russell Lyons, Yuval Peres | Cambridge University Press, Published in 2016, 716 pages
392. Differential Equations From The Algebraic Standpoint
     Joseph Fels Ritt | The American Mathematical Society, Published in 1932, 201 pages
393. Elements of the Differential and Integral Calculus
     William Anthony Granville | Ginn, Published in 1911, 493 pages
394. The Geometry and Topology of Braid Groups
     Jenny Wilson | University of Michigan, Published in 2018, 30 pages
395. Von Neumann Algebras
     Vaughan F. R. Jones | UC Berkeley Mathematics, Published in 2010, 159 pages
396. Robust Geometric Computation
     Kurt Mehlhorn, Chee Yap | New York University, Published in 2004
397. The Handbook of Essential Mathematics
     John C. Sparks | Air Force Publication, Published in 2006, 205 pages
398. Intuitive Infinitesimal Calculus
     Viktor Blasjo | Intellectual Mathematics, Published in 2015, 98 pages
399. Lectures on Complex Analytic Manifolds
     L. Schwartz | Tata Institute of Fundamental Research, Published in 1955, 163 pages
400. Groupoids and Smarandache Groupoids
     W. B. Vasantha Kandasamy | American Research Press, Published in 2002, 115 pages
401. Convex Bodies and Algebraic Geometry
     Tadao Oda | Springer, Published in 1988, 219 pages
402. Foundations of Infinitesimal Calculus
     H. Jerome Keisler | University of Wisconsin, Published in 2011, 213 pages
403. Fractal Analysis
     Sid-Ali Ouadfeul (ed.) | InTech, Published in 2019, 312 pages
404. What is Mathematics: Gödel's Theorem and Around
     Karlis Podnieks | University of Latvia, Published in 2013, 239 pages
405. Category Theory
     | Wikibooks, Published in 2010
406. Commutator Theory for Congruence Modular Varieties
     Ralph Freese, Ralph McKenzie | Cambridge University Press, Published in 1987, 174 pages
407. Introduction to Functional Analysis
     Vladimir V. Kisil | University of Leeds, Published in 2021, 166 pages
408. Geometric Transformation of Finite Element Methods: Theory and Applications
     M. Holst, M. Licht | arXiv.org, Published in 2018, 21 pages
409. Quick Tour of the Topology of R
     StevenHurder, DaveMarker | University of Illinois at Chicago, Published in 2003, 48 pages
410. The Smarandache Function
     C. Dumitrescu, V. Seleacu | Erhus University Press, Published in 1996, 137 pages
411. Symbolic Tensor Calculus on Manifolds: a SageMath Implementation
     Eric Gourgoulhon, Marco Mancini | arXiv.org, Published in 2018, 72 pages
412. Model Categories and Simplicial Methods
     Paul Goerss, Kristen Schemmerhorn | Northwestern University, Published in 2004, 46 pages
413. Lecture Notes on the Theory of Distributions
     Guenther Hoermann, Roland Steinbauer | Universitaet Wien, Published in 2009, 160 pages
414. scl
     Danny Calegari | Mathematical Society of Japan, Published in 2009, 218 pages
415. Beginning Statistics
     Douglas S. Shafer, Zhiyi Zhang | lardbucket.org, Published in 2014, 716 pages
416. Mathematical Omnibus: Thirty Lectures on Classic Mathematics
     Dmitry Fuchs, Sergei Tabachnikov | American Mathematical Society, Published in 2007, 465 pages
417. Strange Attractors: Creating Patterns in Chaos
     Julien C. Sprott | M & T Books, Published in 2000, 591 pages
418. The Fourth Dimension
     Charles Howard Hinton | S. Sonnenschein & Co., Published in 1906, 288 pages
419. An Introductory Single Variable Real Analysis
     Marcel B. Finan | Arkansas Tech University, Published in 2009, 179 pages
420. Residuals and Influence in Regression
     R. Dennis Cook, Sanford Weisberg | Chapman & Hall, Published in 1982, 240 pages
421. Perturbation Theory of Dynamical Systems
     Nils Berglund | arXiv, Published in 2001, 111 pages
422. Basic Concepts of Mathematics
     Elias Zakon | The Trillia Group, Published in 2007, 208 pages
423. Discrete Mathematics
     W W L Chen | Macquarie University, Published in 2008, 125 pages
424. Elementary Functions and Applications
     Arthur Sullivan Gale, Charles William Watkeys | H. Holt & Co., Published in 1920, 459 pages
425. Integral Operators
     Leif Mejlbro | BookBoon, Published in 2009, 66 pages
426. The Air Force Brain Booster Book
     John C. Sparks | Air Force Publication, Published in 2006, 58 pages
427. Transmutations and Applications: a survey
     Sergei M. Sitnik | arXiv, Published in 2010, 141 pages
428. Basic Algebra
     Anthony W. Knapp | , Published in 2016, 762 pages
429. Matrices
     Shmuel Friedland | University of Illinois at Chicago, Published in 2010, 437 pages
430. Notes on the Theory of Algebraic Numbers
     Steve Wright | arXiv, Published in 2015, 127 pages
431. Topology of Numbers
     Allen Hatcher | Cornell University, Published in 2014, 122 pages
432. Several Complex Variables
     Michael Schneider, Yum-Tong Siu | Cambridge University Press, Published in 1999, 564 pages
433. Exterior Differential Systems and Euler-Lagrange Partial Differential Equations
     R. Bryant, P. Griffiths, D. Grossman | University Of Chicago Press, Published in 2008, 219 pages
434. Elementary Differential Geometry
     Gilbert Weinstein | UAB, Published in 2009, 62 pages
435. Mathematical Foundations of Probability Theory
     Gane Samb Lo | arXiv.org, Published in 2018, 378 pages
436. Making up Numbers: A History of Invention in Mathematics
     Ekkehard Kopp | Open Book Publishers, Published in 2023, 282 pages
437. Irrational Numbers and Their Representation by Sequences and Series
     Henry Parker Manning | J. Wiley & sons, Published in 1906, 156 pages
438. Linear Mathematics In Infinite Dimensions
     U. H. Gerlach | The Ohio State University, Published in 2015, 507 pages
439. Applied Nonparametric Regression
     Wolfgang Härdle | Cambridge University Press, Published in 1992, 433 pages
440. Engineering Mathematics 1
     Ian Craw, Stuart Dagger, John Pulham | , Published in 2003, 187 pages
441. Algebra for Beginners
     James Loudon | Copp, Clark & Co, Published in 1876, 172 pages
442. Elementary Symbolic Dynamics and Chaos in Dissipative Systems
     Bai-Lin Hao | World Scientific, Published in 1989, 475 pages
443. Lectures on Stratification of Complex Analytic Sets
     M.-H. Schwartz | Tata Institute of Fundamental Research, Published in 1966, 67 pages
444. A Tangled Tale
     Lewis Carroll | Macmillan and Co., Published in 1885, 192 pages
445. A First Book in Algebra
     Wallace C. Boyden | Project Gutenberg, Published in 2004, 189 pages
446. Lectures on Representations of Complex Semi-Simple Lie Groups
     Thomas J. Enright | Tata Institute of Fundamental Research, Published in 1981, 94 pages
447. Causal Inference
     Miguel A. Hernan, James M. Robins | Chapman & Hall/CRC, Published in 2015, 352 pages
448. Optimization Algorithms on Matrix Manifolds
     P.-A. Absil, R. Mahony, R. Sepulchre | Princeton University Press, Published in 2007, 240 pages
449. Introduction to Symplectic Field Theory
     Y. Eliashberg, A. Givental, H. Hofer | arXiv, Published in 2000, 102 pages
450. An Introduction to Nonassociative Algebras
     Richard D. Schafer | Project Gutenberg, Published in 2008, 81 pages
451. Elementary Set Theory with a Universal Set
     Randall Holmes | , Published in 2005, 240 pages
452. Lecture Notes on Differentiable Manifolds
     Jie Wu | National University of Singapore, Published in 2004, 78 pages
453. Elementary Linear Algebra
     Kenneth Kuttler | The Saylor Foundation, Published in 2012, 433 pages
454. Group theory for Maths, Physics and Chemistry
     Arjeh Cohen, Rosane Ushirobira, Jan Draisma | , Published in 2007, 93 pages
455. Quasi-Projective Moduli for Polarized Manifolds
     Eckart Viehweg | Springer, Published in 1995, 326 pages
456. Proof, Sets, and Logic
     M. Randall Holmes | Boise State University, Published in 2009, 207 pages
457. Lectures on Topics In One-Parameter Bifurcation Problems
     P. Rabier | Tata Institute of Fundamental Research, Published in 1985, 238 pages
458. Geometric Topology: Localization, Periodicity and Galois Symmetry
     Dennis Sullivan | Springer, Published in 2005, 296 pages
459. Theory of Functions of a Complex Variable
     Heinrich Burkhardt | D. C. Heath, Published in 1913, 456 pages
460. Lectures on Discrete Subgroups of Lie Groups
     G.D. Mostow | Tata Institute of Fundamental Research, Published in 1969, 86 pages
461. The Elements of the Theory of Algebraic Numbers
     Legh Wilber Reid | The Macmillan company, Published in 1910, 488 pages
462. Essays on the Theory of Numbers
     Richard Dedekind | The Open Court Publishing, Published in 1901, 78 pages
463. Combinatorics and Algebra of Tensor Calculus
     Sen Hu, Xuexing Lu, Yu Ye | arXiv, Published in 2015, 88 pages
464. Notes on Algebraic Structures
     Peter J. Cameron | Queen Mary, University of London, Published in 2006, 102 pages
465. An Architecture for Combinator Graph Reduction
     Philip J. Koopman, Jr. | Academic Press, Published in 1990, 176 pages
466. Lectures on Statistics
     Robert B. Ash | University of Illinois, Published in 2007
467. Logic for Computer Scientists
     Uli Furbach | Wikibooks, Published in 2010
468. Lectures on Topics in Analysis
     Raghavan Narasimhan | Tata Institute of Fundamental Research, Published in 1965, 205 pages
469. Stochastic Processes
     Leif Mejlbro | BookBoon, Published in 2012, 263 pages
470. Notes on Fermionic Fock Space for Number Theorists
     Greg W. Anderson | The University of Arizona, Published in 2000, 99 pages
471. Symbolic Logic: A Second Course
     Gary Hardegree | UMass Amherst, Published in 2003, 246 pages
472. Encyclopedia of Dynamical Systems
     D. Anosov, at al. | Scholarpedia, Published in 2009
473. Ordinary Differential Equations: A Systems Approach
     Bruce P. Conrad | , Published in 2010, 1125 pages
474. Introduction to Topology
     Alex Kuronya | , Published in 2010, 102 pages
475. New Perspectives in Algebraic Combinatorics
     Louis J. Billera, at al. | Cambridge University Press, Published in 1999, 345 pages
476. Topics in topology: The signature theorem and some of its applications
     Liviu I. Nicolaescu | University of Notre Dame, Published in 2008, 159 pages
477. The Elements of Analytic Geometry
     Percey F. Smith, A. S. Gale | Ginn & company, Published in 1904, 450 pages
478. Homotopy Theories and Model Categories
     W. G. Dwyer, J. Spalinski | University of Notre Dame, Published in 1995, 56 pages
479. Topology Illustrated
     Peter Saveliev | Intelligent Perception, Published in 2014, 301 pages
480. Music: A Mathematical Offering
     Dave Benson | Cambridge University Press, Published in 2006, 530 pages
481. Notes on Combinatorics
     Peter J. Cameron | Queen Mary, University of London, Published in 2007, 130 pages
482. A Problem-Solving Approach to College Algebra
     Marcel B. Finan | Arkansas Tech University, Published in 2002, 92 pages
483. Linear Algebra Examples C-3: The Eigenvalue Problem and Euclidean Vector Space
     Leif Mejlbro | BookBoon, Published in 2009, 136 pages
484. CK-12 Basic Probability and Statistics: A Short Course
     Brenda Meery | CK-12.org, Published in 2010, 201 pages
485. Calculus Illustrated
     Peter Saveliev | , Published in 2020, 430 pages
486. Projective Differential Geometry Old and New
     V. Ovsienko, S. Tabachnikov | Cambridge University Press, Published in 2004, 281 pages
487. Introductory Treatise On Lie's Theory Of Finite Continuous Transformation Groups
     John Edward Campbell | Oxford Clarendon Press, Published in 1903, 460 pages
488. Complex Integration and Cauchy's Theorem
     G. N. Watson | Cambridge University Press, Published in 1914, 100 pages
489. Mathematical Philosophy: A Study of Fate and Freedom
     Cassius Jackson Keyser | E.P. Dutton & company, Published in 1922, 490 pages
490. Robust Optimization
     A. Ben-Tal, L. El Ghaoui, A. Nemirovski | Princeton University Press, Published in 2009, 564 pages
491. Algebraic Geometry
     J.S. Milne | , Published in 2008, 241 pages
492. Proofs in Mathematics
     Alexander Bogomolny | Interactive Mathematics Miscellany and Puzzles, Published in 2013, 272 pages
493. The Logic Of Chance
     John Venn | Macmillan And Company, Published in 1888, 550 pages
494. Jordan Operator Algebras
     Harald Hanche-Olsen, Erling Størmer | Pitman, Published in 1984, 216 pages
495. A First Course in Ordinary Differential Equations
     Norbert Euler | Bookboon, Published in 2015, 232 pages
496. An Elementary Treatise On Differential Equations And Their Applications
     H.T.H. Piaggio | G. Bell, Published in 1920, 274 pages
497. Preparing for College Physics
     David Murdock | TTU, Published in 2002, 64 pages
498. Mathematics for Technical Schools
     J.M. Warren, W.H. Rutherford | Copp, Clark, Published in 1921, 356 pages
499. Linear Programming
     Jim Burke | University of Washington, Published in 2012
500. Applied Mathematical Programming
     S. Bradley, A. Hax, T. Magnanti | Addison-Wesley, Published in 1977, 716 pages