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. Geometrical Theory of Dynamical Systems
   Nils Berglund | arXiv, Published in 2001, 85 pages
2. Descriptive Set Theory
   David Marker | University of Illinois at Chicago, Published in 2002, 105 pages
3. Algebraic and Geometric Methods in Enumerative Combinatorics
   Federico Ardila | arXiv, Published in 2014, 143 pages
4. Lectures on Lipschitz Analysis
   Juha Heinonen | , Published in 2005, 77 pages
5. Groups and Semigroups: Connections and Contrasts
   John Meakin | University of Nebraska-Lincoln, Published in 2005, 40 pages
6. Differential Equations with YouTube Examples
   Jeffrey R. Chasnov | BookBoon, Published in 2014, 57 pages
7. Riemannian Geometry: Definitions, Pictures, and Results
   Adam Marsh | arXiv, Published in 2014, 69 pages
8. The Elements of Analytic Geometry
   Percey F. Smith, A. S. Gale | Ginn & company, Published in 1904, 450 pages
9. Introduction to Tensor Calculus
   Taha Sochi | arXiv, Published in 2016, 83 pages
10. Dynamical Systems: Analytical and Computational Techniques
    Mahmut Reyhanoglu | InTech, Published in 2017, 272 pages
11. Spherical Harmonics in p Dimensions
    Christopher Frye, Costas J. Efthimiou | arXiv, Published in 2012, 95 pages
12. Comments and topics on Smarandache notions and problems
    Kenichiro Kashihara | Erhus University Press, Published in 1996, 50 pages
13. Applied Nonparametric Regression
    Wolfgang Härdle | Cambridge University Press, Published in 1992, 433 pages
14. n-Linear Algebra of Type I and Its Applications
    W. B. V. Kandasamy, F. Smarandache | InfoLearnQuest, Published in 2008, 120 pages
15. First Book in General Mathematics
    Frank S. Pugh | P.P. Simmons, Published in 1917, 285 pages
16. A Review of Algebra
    Romeyn Henry Rivenburg | American Book Company, Published in 1914, 80 pages
17. Lecture Notes on Graph Theory
    Tero Harju | University of Turku, Published in 2011, 100 pages
18. Applied Analysis
    J. Hunter, B. Nachtergaele | World Scientific Publishing Company, Published in 2005, 439 pages
19. Proofs and Concepts: the fundamentals of abstract mathematics
    Dave Witte Morris, Joy Morris | University of Lethbridge, Published in 2009, 220 pages
20. Introduction To Algebraical Geometry
    A. Clement Jones | Oxford University Press, Published in 1912, 558 pages
21. Lectures on Forms of Higher Degree
    J.I. Igusa | Tata Institute of Fundamental Research, Published in 1978, 169 pages
22. Math Puzzles
    Umesh P N | , Published in 2010, 84 pages
23. Higher Mathematics for Students of Chemistry and Physics
    Joseph William Mellor | Longmans, Green, Published in 1902, 580 pages
24. Introduction to Categories and Categorical Logic
    Samson Abramsky, Nikos Tzevelekos | arXiv, Published in 2011, 101 pages
25. Convex Optimization: Algorithms and Complexity
    Sebastien Bubeck | arXiv.org, Published in 2015, 130 pages
26. Pictures of Julia and Mandelbrot Sets
    | Wikibooks, Published in 2010
27. Group theory for Maths, Physics and Chemistry
    Arjeh Cohen, Rosane Ushirobira, Jan Draisma | , Published in 2007, 93 pages
28. Lecture Notes on the Theory of Distributions
    Guenther Hoermann, Roland Steinbauer | Universitaet Wien, Published in 2009, 160 pages
29. Fractional Calculus: Theory and Applications
    Francesco Mainardi (ed.) | MDPI AG, Published in 2018, 210 pages
30. Analytic Geometry and Principles of Algebra
    A. Ziwet, L.A. Hopkins, E.R. Hedrick | The Macmillan Company, Published in 1913, 398 pages
31. Introduction to Dynamical Systems: A Hands-on Approach with Maxima
    Jaime E. Villate | , Published in 2006, 43 pages
32. Combinatorial Theory
    Gian-Carlo Rota | , Published in 1998, 414 pages
33. An Introduction to Asymptotic Analysis
    Simon J.A. Malham | Heriot-Watt University, Published in 2010, 56 pages
34. A First Book in Algebra
    Wallace C. Boyden | Project Gutenberg, Published in 2004, 189 pages
35. Nonlinear Functional Analysis
    Gerald Teschl | University of Vienna, Published in 2009, 74 pages
36. Partial Differential Equations for Finance
    Robert V. Kohn | New York University, Published in 2003, 121 pages
37. Algebra: A Computational Introduction
    John Scherk | Chapman & Hall, Published in 2000, 419 pages
38. Topology Lecture Notes
    Thomas Ward | UEA, Published in 2001, 88 pages
39. The Essence of Mathematics Through Elementary Problems
    Alexandre Borovik, Tony Gardiner | Open Book Publishers, Published in 2019, 400 pages
40. Chance and Luck
    Richard A. Proctor | Longmans, Green, and Co., Published in 1887, 164 pages
41. Lectures on Siegel's Modular Functions
    H. Maass | Tata Institute of Fundamental Research, Published in 1955, 286 pages
42. Geometry and the Imagination
    Conway, Doyle, Thurston | Rutgers University, Newark, Published in 2018, 116 pages
43. Geometric Complexity Theory: An Introduction for Geometers
    J.M. Landsberg | arXiv, Published in 2013, 38 pages
44. Introduction to Tensor Calculus
    Kees Dullemond, Kasper Peeters | University of Heidelberg, Published in 2010, 53 pages
45. History of Modern Mathematics
    David Eugene Smith | Columbia University, Published in 1906, 75 pages
46. Lectures On Approximation By Polynomials
    J.G. Burkill | Tata Institute of Fundamental Research, Published in 1959, 75 pages
47. A Brief History of Mathematics
    Karl Fink | Open Court Publishing Company, Published in 1900, 366 pages
48. Finite Rank Torsion Free Modules Over Dedekind Domains
    E. Lee Lady | University of Hawaii, Published in 1998
49. Mathematical Biology
    Jeffrey R. Chasnov | The Hong Kong University of Science & Technology, Published in 2010, 115 pages
50. Probability, Random Processes, and Ergodic Properties
    Robert M. Gray | Springer, Published in 2008, 217 pages
51. Precalculus
    David H. Collingwood, K. David Prince, Matthew M. Conroy | , Published in 2011, 335 pages
52. Banach Modules and Functors on Categories of Banach Spaces
    J. Cigler, V. Losert, P.W. Michor | Marcel Dekker Inc, Published in 1979, 297 pages
53. Foundations of Descriptive and Inferential Statistics
    Henk van Elst | arXiv, Published in 2013, 144 pages
54. Complex Analytic and Differential Geometry
    Jean-Pierre Demailly | Universite de Grenoble, Published in 2007, 571 pages
55. Elements of Analytical Geometry of Two Dimensions
    M. Briot, M. Bouquet | Werner school book company, Published in 1896, 602 pages
56. Geometry for Elementary School
    | Wikibooks, Published in 2007, 72 pages
57. Beyond partial differential equations: A course on linear and quasi-linear abstract hyperbolic evolution equations
    Horst R. Beyer | arXiv, Published in 2011, 275 pages
58. Noncommutative Geometry, Quantum Fields and Motives
    Alain Connes, Matilde Marcolli | American Mathematical Society, Published in 2007, 705 pages
59. Basic Probability Theory
    Robert B. Ash | Dover Publications, Published in 2008, 352 pages
60. Introduction to Lebesgue Integration
    W W L Chen | Macquarie University, Published in 1996, 75 pages
61. The Contraction Mapping Principle and Some Applications
    Robert M. Brooks, Klaus Schmitt | American Mathematical Society, Published in 2009, 90 pages
62. Dynamical Systems
    Shlomo Sternberg | OER Commons, Published in 2000, 151 pages
63. Principles of Data Analysis
    Cappella Archive | Prasenjit Saha, Published in 2003, 113 pages
64. Calculus
    H.W. March, H.C. Wolff | McGraw-Hill, Published in 1917, 388 pages
65. Integrate Your Brain: How To Do Calculus In Your Head
    Aaron Maxwell | Lulu.com, Published in 2006, 51 pages
66. Basic Concepts of Enriched Category Theory
    Max Kelly | Cambridge University Press, Published in 2005, 143 pages
67. Natural Operations in Differential Geometry
    Ivan Kolar, Peter W. Michor, Jan Slovak | Springer, Published in 1993, 437 pages
68. Differential Geometry: Lecture Notes
    Dmitri Zaitsev | Trinity College Dublin, Published in 2004, 49 pages
69. Probability on Trees and Networks
    Russell Lyons, Yuval Peres | Cambridge University Press, Published in 2016, 716 pages
70. Graph Theory
    Reinhard Diestel | Springer, Published in 2005, 422 pages
71. Frobenius Splitting in Commutative Algebra
    Karen E. Smith, Wenliang Zhang | arXiv, Published in 2014, 53 pages
72. Applied Stochastic Processes in Science and Engineering
    Matt Scott | University of Waterloo, Published in 2013, 316 pages
73. Abstract Algebra: The Basic Graduate Year
    Robert B. Ash | , Published in 2002, 407 pages
74. Logic and Proof
    Lawrence C Paulson | University of Cambridge, Published in 2002, 79 pages
75. Introductory Map Theory
    Yanpei Liu | Kapa & Omega, Published in 2010, 503 pages
76. Geometric Exercises in Paper Folding
    T. Sundara Row | The Open Court pub. co, Published in 1917, 176 pages
77. Fundamentals of Model Theory
    William Weiss, Cherie D'Mello | University of Toronto, Published in 1997, 64 pages
78. Proofs in Mathematics
    Alexander Bogomolny | Interactive Mathematics Miscellany and Puzzles, Published in 2013, 272 pages
79. Essential Engineering Mathematics
    Michael Batty | BookBoon, Published in 2011, 149 pages
80. An Introduction to the Smarandache Function
    Charles Ashbacher | Erhus Univ Pr, Published in 1995, 62 pages
81. Graph Theory Lessons
    Christopher P. Mawata | Math Cove, Published in 2018, 384 pages
82. Fourier Series and Systems of Differential Equations and Eigenvalue Problems
    Leif Mejlbro | BookBoon, Published in 2007, 125 pages
83. Categorical Homotopy Theory
    Emily Riehl | Cambridge University Press, Published in 2014, 292 pages
84. Elementary Set Theory with a Universal Set
    Randall Holmes | , Published in 2005, 240 pages
85. Lectures on Shimura Varieties
    A. Genestier, B.C. Ngo | , Published in 2006, 50 pages
86. Essential Mathematics
    Franco Vivaldi | , Published in 2006, 74 pages
87. Book of Proof
    Richard Hammack | Virginia Commonwealth University, Published in 2009, 270 pages
88. Graph Theory
    Keijo Ruohonen | Tampere University of Technology, Published in 2008, 114 pages
89. Relationships, Change and Mathematical Analysis
    Roy McWeeny | Learning Development Institute, Published in 2011, 94 pages
90. Introduction to Complex Analysis
    W W L Chen | Macquarie University, Published in 2003, 194 pages
91. First Book in Arithmetic
    | W.W. Shannon, Published in 1905, 268 pages
92. Elementary Calculus
    Michael Corral | mecmath.net, Published in 2021, 348 pages
93. Linear Complementarity, Linear and Nonlinear Programming
    Katta G. Murty | , Published in 1997, 613 pages
94. Differential Geometry Of Three Dimensions
    C.E. Weatherburn | Cambridge University Press, Published in 1955, 281 pages
95. Foliations and the Geometry of 3-manifolds
    Danny Calegari | Oxford University Press, Published in 2007, 371 pages
96. Determinants and Matrices
    R. Kochendörfer | Teubner, Published in 1961
97. Lie Groups, Physics, and Geometry
    Robert Gilmore | Drexel University, Published in 2007, 222 pages
98. Diophantine Analysis
    R. D. Carmichael | John Wiley & Sons, Published in 1915, 120 pages
99. Amusements in Mathematics
    Henry Ernest Dudeney | Nelson, Published in 1917, 280 pages
100. Analytic Geometry of Space
     V. Snyder, T.P. Hill | H. Holt and Company, Published in 1914, 322 pages
101. The Essential Elementary and Intermediate Algebra
     Jon Blakely | JonBlakely.com, Published in 2016, 314 pages
102. Proofs and Types
     J. Girard, Y. Lafont, P. Taylor | Cambridge University Press, Published in 1989, 183 pages
103. Manifold Theory
     Peter Petersen | UCLA, Published in 2010, 77 pages
104. An Infinitely Large Napkin
     Evan Chen | GitHub, Published in 2024, 1036 pages
105. Discrete Math with SageMath
     Zunaid Ahmed, Hellen Colman, Samuel Lubliner | , Published in 2024, 295 pages
106. An Introduction to Microlocal Analysis
     Richard B. Melrose, Gunther Uhlmann | MIT, Published in 2008, 182 pages
107. Dynamical Systems and Sheaves
     D. I. Spivak, C. Vasilakopoulou, P. Schultz | arXiv, Published in 2016, 65 pages
108. scl
     Danny Calegari | Mathematical Society of Japan, Published in 2009, 218 pages
109. Lectures on Holomorphic Curves in Symplectic and Contact Geometry
     Chris Wendl | arXiv, Published in 2010, 153 pages
110. Algebra I
     | CK-12 Foundation, Published in 2009, 992 pages
111. Surveys in Noncommutative Geometry
     Nigel Higson, John Roe | American Mathematical Society, Published in 2006, 208 pages
112. The Game of Logic
     Lewis Carroll | MacMillan, Published in 1887, 128 pages
113. Popular Mathematics
     Robert Mudie | Orr and Smith, Published in 1836, 523 pages
114. Reasonable Basic Algebra
     Alain Schremmer | FreeMathTexts.org, Published in 2020, 275 pages
115. Probability and Statistics for Geophysical Processes
     D. Koutsoyiannis | National Technical University of Athens, Published in 2008, 161 pages
116. Technical Mathematics
     Morgan Chase | Pressbooks, Published in 2024, 302 pages
117. Synchronization and Linearity: An Algebra for Discrete Event Systems
     F. Baccelli, G. Cohen, G. J. Olsder, J. Quadrat | John Wiley & Sons, Published in 1993, 501 pages
118. Everything Maths: Grade 10 Mathematics
     Neels van der Westhuizen, et al. | Siyavula, Published in 2012, 469 pages
119. A Minimum of Stochastics for Scientists
     Noel Corngold | Caltech, Published in 2009, 77 pages
120. A Concise Geometry
     Clement V. Durell | G. Bell And Sons Limited., Published in 1921, 333 pages
121. Sets, Groups and Knots
     Curtis T. McMullen | Harvard University, Published in 2008, 56 pages
122. Foundations of Infinitesimal Calculus
     H. Jerome Keisler | University of Wisconsin, Published in 2011, 213 pages
123. Conformal Fractals: Ergodic Theory Methods
     F. Przytycki, M. Urbanski | Cambridge University Press, Published in 2009, 362 pages
124. Lectures on Optimization: Theory and Algorithms
     John Cea | Tata Institute of Fundamental Research, Published in 1978, 237 pages
125. Robust Geometric Computation
     Kurt Mehlhorn, Chee Yap | New York University, Published in 2004
126. Lectures on Elementary Probability
     William G. Faris | University of Arizona, Published in 2002, 62 pages
127. Introduction to Representation Theory
     Pavel Etingof, at al. | MIT, Published in 2009, 99 pages
128. Modular Forms, Hecke Operators, and Modular Abelian Varieties
     Kenneth A. Ribet, William A. Stein | University of Washington, Published in 2003, 154 pages
129. Algebraic Number Theory
     J.S. Milne | , Published in 2008, 163 pages
130. Statistics
     Philip B. Stark | University of California, Berkeley, Published in 2011
131. Cook-Book Of Mathematics
     Viatcheslav Vinogradov | CERGE-EI, Published in 1999, 116 pages
132. Plane and Solid Analytic Geometry
     W. F. Osgood, W. C. Graustein | Macmillan and co., Published in 1921, 651 pages
133. Notes on the Theory of Algebraic Numbers
     Steve Wright | arXiv, Published in 2015, 127 pages
134. Lectures on Exterior Differential Systems
     M. Kuranishi | Tata Institute of Fundamental Research, Published in 1962, 117 pages
135. Basic Algebra
     Anthony W. Knapp | , Published in 2016, 762 pages
136. An Introductory Course Of Mathematical Analysis
     Charles Walmsley | Cambridge University Press, Published in 1920, 268 pages
137. Bayesian Field Theory
     J. C. Lemm | arXiv.org, Published in 2000, 200 pages
138. Introduction to Analysis
     Ray Mayer | Reed College, Published in 2006, 291 pages
139. Functional Differential Geometry
     Gerald Jay Sussman, Jack Wisdom | MIT, Published in 2005, 77 pages
140. Current Topics in Complex Algebraic Geometry
     Herbert Clemens, János Kollár | Cambridge University Press, Published in 1996, 172 pages
141. Complex Dynamics and Renormalization
     Curtis T. McMullen | Princeton University Press, Published in 1994, 219 pages
142. The Mathemagician and Pied Puzzler: A Collection in Tribute to Martin Gardner
     Martin Gardner, at al. | AK Peters, Published in 1999, 252 pages
143. Representations of Reductive p-adic Groups
     Fiona Murnaghan | University of Toronto, Published in 2009, 128 pages
144. Linear Partial Differential Equations and Fourier Theory
     Marcus Pivato | Cambridge University Press, Published in 2005, 619 pages
145. Algebraic Groups and Discontinuous Subgroups
     Armand Borel, George D. Mostow | American Mathematical Society, Published in 1966, 424 pages
146. Languages and Machines
     C. D. H. Cooper | Macquarie University, Published in 2008, 339 pages
147. Real Analysis
     Martin Smith-Martinez, et al. | Wikibooks, Published in 2013
148. An Introduction to Contemporary Mathematics
     John Hutchinson | Australian National University, Published in 2010, 295 pages
149. A Gentle Introduction to the Art of Mathematics
     Joseph Fields | Southern Connecticut State University, Published in 2009, 428 pages
150. Jordan Operator Algebras
     Harald Hanche-Olsen, Erling Størmer | Pitman, Published in 1984, 216 pages
151. Traveling Wave Solutions of Parabolic Systems
     A. Volpert, V. Volpert, V. Volpert | American Mathematical Society, Published in 2000, 448 pages
152. Hyperbolic Functions
     James McMahon | John Wiley & Sons, Published in 1906, 106 pages
153. Differential and Integral Calculus
     Virgil Snyder | American book company, Published in 1902, 348 pages
154. Lectures on Fundamental Concepts of Algebra and Geometry
     John Wesley Young | Macmillan and co., Published in 1917, 264 pages
155. Lectures on Semi-group Theory and its Application to Cauchy's Problem in Partial Differential Equations
     K. Yosida | Tata Institute of Fundamental Research, Published in 1957, 160 pages
156. Advanced High School Statistics
     David M Diez, et al. | OpenIntro, Published in 2017, 458 pages
157. Mathematical Tools for Physics
     James Nearing | Dover Publications, Published in 2010, 569 pages
158. Linear Algebra
     David Cherney, Tom Denton, Andrew Waldron | UC Davis, Published in 2013, 410 pages
159. Exposition of the Theory of Chances and Probabilities
     A. A. Cournot | arXiv.org, Published in 2013, 216 pages
160. Principles of Differential Geometry
     Taha Sochi | viXra, Published in 2016, 161 pages
161. Introduction to Methods of Applied Mathematics
     Sean Mauch | Caltech, Published in 2004, 2321 pages
162. Lists, Decisions, and Graphs
     Edward A. Bender, S. Gill Williamson | University of California, San Diego, Published in 2010, 261 pages
163. Varieties of Lattices
     Peter Jipsen, Henry Rose | Springer, Published in 1992, 168 pages
164. Universal Algebra for Computer Science
     Eric G. Wagner | Wagner Mathematics, Published in 2006
165. Notes on String Topology
     Ralph L. Cohen, Alexander A. Voronov | arXiv, Published in 2005, 95 pages
166. A Panoramic View of Riemannian Geometry
     Marcel Berger | Springer, Published in 2002, 872 pages
167. Street-Fighting Mathematics
     Sanjoy Mahajan | The MIT Press, Published in 2010, 153 pages
168. Fundamentals of Geometry
     Oleg A. Belyaev | Moscow State University, Published in 2007, 256 pages
169. Lectures on The Theory of Functions of Several Complex Variables
     B. Malgrange | Tata Institute of Fundamental Research, Published in 1958, 138 pages
170. Functional Analysis
     Alexander C. R. Belton | Lancaster University, Published in 2006, 127 pages
171. Supplementary Algebra
     Robert L. Short | D.C. Heath & Co., Published in 1905, 60 pages
172. Engineering Analysis
     | Wikibooks, Published in 2012, 193 pages
173. Calculus for Beginners and Artists
     Daniel Kleitman | MIT, Published in 2009
174. An Introduction to Quantum Chaos
     Mason A. Porter | arXiv, Published in 2001, 57 pages
175. Elementary Trigonometry
     W. E. Paterson | Clarendon Press, Published in 1911, 213 pages
176. The Geometry of Vector Calculus
     Tevian Dray, Corinne A. Manogue | Oregon State University, Published in 2012, 325 pages
177. Lectures on Stochastic Differential Equations and Malliavin Calculus
     S. Watanabe | Tata Institute of Fundamental Research, Published in 1984, 113 pages
178. Templates for the Solution of Linear Systems
     Richard Barrett et al. | Society for Industrial Mathematics, Published in 1987, 117 pages
179. Lectures on Topics in Analysis
     Raghavan Narasimhan | Tata Institute of Fundamental Research, Published in 1965, 205 pages
180. Complex Analysis
     C. McMullen | Harvard University, Published in 2010, 106 pages
181. Introduction to the Method of Multiple Scales
     Per Jakobsen | arXiv, Published in 2014, 65 pages
182. Chaos Theory
     Kais A. Mohamedamen Al Naimee (ed.) | InTech, Published in 2018, 260 pages
183. Reversibility and Stochastic Networks
     F.P. Kelly | John Wiley and Sons Ltd, Published in 1979, 233 pages
184. Riemannian Submanifolds: A Survey
     Bang-Yen Chen | arXiv, Published in 2013, 272 pages
185. Introduction to Partial Differential Equations
     Valeriy Serov | University of Oulu, Published in 2011, 122 pages
186. Business Mathematics: A Textbook
     Edward I. Edgerton, Wallace E. Bartholomew | The Ronald Press Co., Published in 1921, 331 pages
187. The Pythagorean Theorem: Crown Jewel of Mathematics
     John C. Sparks | AuthorHouse, Published in 2008, 190 pages
188. Spectral Theory
     Leif Mejlbro | BookBoon, Published in 2009, 80 pages
189. An Introduction to Stochastic PDEs
     Martin Hairer | arXiv, Published in 2009, 78 pages
190. Numbers and Symbols: From Counting to Abstract Algebras
     Roy McWeeny | Learning Development Institute, Published in 2007, 53 pages
191. An informal introduction to the ideas and concepts of noncommutative geometry
     Thierry Masson | arXiv, Published in 2006, 56 pages
192. A Reform Approach to Business Calculus
     Marcel B. Finan | Arkansas Tech University, Published in 2003, 150 pages
193. The Theory Of Integration
     L. C. Young | Cambridge University Press, Published in 1927, 69 pages
194. Lower K- and L-theory
     Andrew Ranicki | Cambridge University Press, Published in 2001, 177 pages
195. Combinatorial Maps: Tutorial
     Dainis Zeps | Latvian University, Published in 2007, 61 pages
196. Correlation and Causality
     David A. Kenny | John Wiley & Sons Inc, Published in 1979, 353 pages
197. Irrational Numbers and Their Representation by Sequences and Series
     Henry Parker Manning | J. Wiley & sons, Published in 1906, 156 pages
198. Topology Illustrated
     Peter Saveliev | Intelligent Perception, Published in 2014, 301 pages
199. An Introduction to Noncommutative Spaces and their Geometry
     Giovanni Landi | arXiv, Published in 1997, 186 pages
200. Numerical Methods for Large Eigenvalue Problems
     Yousef Saad | , Published in 2011, 286 pages
201. Reversible Markov Chains and Random Walks on Graphs
     David Aldous, James Allen Fill | University of California, Berkeley, Published in 2014, 516 pages
202. Differential Equations
     William Woolsey Johnson | J. Wiley, Published in 1906, 96 pages
203. An Episodic History of Mathematics
     Steven G. Krantz | Mathematical Association of America, Published in 2006, 483 pages
204. Linear Algebra
     Jim Hefferon | Saint Michael's College, Published in 2017, 507 pages
205. Complex Analysis on Riemann Surfaces
     Curtis McMullen | Harvard University, Published in 2005, 89 pages
206. Mathematics for Computer Scientists
     Gareth J. Janacek, Mark L. Close | BookBoon, Published in 2008, 153 pages
207. Functional Analysis Lecture Notes
     T.B. Ward | University of East Anglia, Published in 2001, 73 pages
208. The Elements of Solid Geometry
     William C. Bartol | Leach, Shewell & Sanborn, Published in 1893, 112 pages
209. Semi-Riemann Geometry and General Relativity
     Shlomo Sternberg | , Published in 2003, 251 pages
210. Mixed Motives
     Marc Levine | American Mathematical Society, Published in 1998, 91 pages
211. An Introduction to Hilbert Module Approach to Multivariable Operator Theory
     Jaydeb Sarkar | arXiv, Published in 2013, 52 pages
212. Lectures on the Algebraic Theory of Fields
     K.G. Ramanathan | Tata Institute of Fundamental Research, Published in 1956, 228 pages
213. Notes on Galois Theory
     Mark Reeder | Boston College, Published in 2012, 66 pages
214. Probability Theory: The Logic of Science
     E. T. Jaynes | Cambridge University Press, Published in 2002, 758 pages
215. Elements of Algebra
     Arthur Schultze | The Macmillan Company, Published in 1917, 377 pages
216. Harmonic Analysis
     S.R.S. Varadhan | New York University, Published in 2019, 82 pages
217. Higher Elementary Geometry
     Venugopal | , Published in 1958, 135 pages
218. Introduction to Stokes Structures
     Claude Sabbah | arXiv, Published in 2010, 157 pages
219. Analytical Geometry for Beginners
     Alfred Baker | W. J. Gage, Published in 1905, 234 pages
220. Functors and Categories of Banach Spaces
     Peter W. Michor | Springer, Published in 1978, 103 pages
221. Lectures on the Philosophy of Mathematics
     James Byrnie Shaw | Open Court Pub. Co, Published in 1918, 222 pages
222. Optimization Models For Decision Making
     Katta G. Murty | Springer, Published in 2010, 482 pages
223. Elementary Symbolic Dynamics and Chaos in Dissipative Systems
     Bai-Lin Hao | World Scientific, Published in 1989, 475 pages
224. Mathematical Linguistics
     Andras Kornai | , Published in 2007, 300 pages
225. Introduction to Statistical Thinking
     Benjamin Yakir | The Hebrew University of Jerusalem, Published in 2011, 324 pages
226. Quick Introduction to Tensor Analysis
     Ruslan Sharipov | Samizdat Press, Published in 2004, 47 pages
227. Introduction to Commutative Algebra
     Thomas J. Haines | University of Maryland, Published in 2024, 93 pages
228. Notes on Combinatorics
     Peter J. Cameron | Queen Mary, University of London, Published in 2007, 130 pages
229. Basic Real Analysis
     Anthony W. Knapp | Birkhäuser, Published in 2016, 840 pages
230. The Homology of Iterated Loop Spaces
     F. R. Cohen, T. J. Lada, P. J. May | Springer, Published in 2009, 490 pages
231. The Design of Approximation Algorithms
     D. P. Williamson, D. B. Shmoys | Cambridge University Press, Published in 2010, 496 pages
232. Mathematics for Algorithm and Systems Analysis
     Edward A. Bender, S. Gill Williamson | Dover Publications, Published in 2005, 256 pages
233. Definitions, Solved and Unsolved Problems, Conjectures, and Theorems in Number Theory and Geometry
     Florentin Smarandache | Amer Research Pr, Published in 2000, 84 pages
234. Theoretic Arithmetic
     Thomas Taylor, A. J. Valpy | , Published in 1816, 286 pages
235. Lectures on Introduction to Algebraic Topology
     G. de Rham | Tata Institute of Fundamental Research, Published in 1969, 71 pages
236. Heegner Points and Rankin L-Series
     Henri Darmon, Shou-Wu Zhang | Cambridge University Press, Published in 2004, 382 pages
237. Topics in Applied Mathematics and Nonlinear Waves
     Per Kristen Jakobsen | arXiv.org, Published in 2019, 321 pages
238. Recent Progress on the Random Conductance Model
     Marek Biskup | arXiv, Published in 2012, 80 pages
239. Synthetic Geometry of Manifolds
     Anders Kock | University of Aarhus, Published in 2009, 314 pages
240. Advanced Geometry for High Schools: Synthetic and Analytical
     A.H. McDougall | Copp, Clark, Published in 1919, 236 pages
241. Lectures on Topics In Finite Element Solution of Elliptic Problems
     Bertrand Mercier | Tata Institute of Fundamental Research, Published in 1979, 177 pages
242. Topological Groups: Yesterday, Today, Tomorrow
     Sidney A. Morris (ed.) | MDPI AG, Published in 2016, 230 pages
243. Topics in dynamics I: Flows
     Edward Nelson | Princeton University Press, Published in 1969, 122 pages
244. Universal Optimization and Its Application
     Alexander Bolonkin | viXra.org, Published in 2017, 161 pages
245. Elementary Differential Geometry
     Gilbert Weinstein | UAB, Published in 2009, 62 pages
246. Symplectic Reflection Algebras
     Gwyn Bellamy | arXiv, Published in 2012, 64 pages
247. Topology of Numbers
     Allen Hatcher | Cornell University, Published in 2014, 122 pages
248. The Algebraic Theory of Modular Systems
     Francis Sowerby Macaulay | Cambridge University Press, Published in 1916, 140 pages
249. Advanced Calculus
     Lynn H. Loomis, Shlomo Sternberg | Jones and Bartlett Publishers, Published in 1989, 592 pages
250. Higher Topos Theory
     Jacob Lurie | Princeton University Press, Published in 2009, 943 pages
251. Elementary Geometry: Practical and Theoretical
     C. Godfrey, A. W. Siddons | Cambridge University Press, Published in 1919, 438 pages
252. Foundations of Infinitesimal Calculus
     K.D. Stroyan | Academic Press, Inc., Published in 1997, 182 pages
253. The Modern Geometry of the Triangle
     William Gallatly | F. Hodgson, Published in 1914, 126 pages
254. Orbital Integrals on Reductive Lie Groups and Their Algebras
     Francisco Bulnes | InTech, Published in 2013, 181 pages
255. Group Theory: Birdtracks, Lie's, and Exceptional Groups
     Predrag Cvitanovic | Princeton University Press, Published in 2011, 289 pages
256. Lectures on Topics in Algebraic Number Theory
     Sudhir R. Ghorpade | Indian Institute of Technology, Bombay, Published in 2002, 83 pages
257. Principles of Uncertainty
     Joseph B. Kadane | Chapman and Hall/CRC, Published in 2011, 499 pages
258. The Convenient Setting of Global Analysis
     Andreas Kriegl, Peter W. Michor | American Mathematical Society, Published in 1997, 624 pages
259. A Second Semester of Linear Algebra
     S. E. Payne | University of Colorado Denver, Published in 2009, 236 pages
260. Fractal Analysis
     Sid-Ali Ouadfeul (ed.) | InTech, Published in 2019, 312 pages
261. Almost None of the Theory of Stochastic Processes
     Cosma Rohilla Shalizi | Carnegie Mellon University, Published in 2010, 347 pages
262. Basic Math Quick Reference Handbook
     Peter J. Mitas | Quick Reference Handbooks, Published in 2009, 85 pages
263. Applied Combinatorics
     Mitchel T. Keller, William T. Trotter | Georgia Institute of Technology, Published in 2013, 345 pages
264. Optimization and Dynamical Systems
     U. Helmke, J. B. Moore | Springer, Published in 1996, 414 pages
265. Essentials of Trigonometry with Applications
     D.R. Curtiss, E.J. Moulton | D. C. Heath And Company, Published in 1942, 190 pages
266. Lectures on Moduli of Curves
     D. Gieseker | Tata Institute of Fundamental Research, Published in 1982, 88 pages
267. Lecture Notes on Embedded Contact Homology
     Michael Hutchings | arXiv, Published in 2013, 88 pages
268. Quick Tour of the Topology of R
     StevenHurder, DaveMarker | University of Illinois at Chicago, Published in 2003, 48 pages
269. A. N. Whitehead's Geometric Algebra
     Stephen Blake | , Published in 2005, 280 pages
270. Introduction to Representation Theory
     Fiona Murnaghan | University of Toronto, Published in 2010, 73 pages
271. An Elementary Illustrated Introduction to Simplicial Sets
     Greg Friedman | arXiv.org, Published in 2016, 58 pages
272. A Course in Mathematical Analysis
     E. Goursat, O. Dunkel, E.R. Hedrick | Ginn & company, Published in 1904, 1890 pages
273. Numerical Analysis: Theory and Application
     Jan Awrejcewicz | InTech, Published in 2011, 626 pages
274. High School Algebra
     J.T. Crawford | The Macmillan Company, Published in 1916, 428 pages
275. Statistics for the Social and Behavioral Sciences
     David A. Kenny | Little, Brown, Published in 1987, 407 pages
276. Basic Category Theory
     Jaap van Oosten | University of Utrecht, Published in 2007, 88 pages
277. Modeling, Functions, and Graphs: Algebra for College Students
     Katherine Yoshiwara | Los Angeles Pierce College, Published in 2017, 344 pages
278. Markov Chains and Mixing Times
     D. A. Levin, Y. Peres, E. L. Wilmer | American Mathematical Society, Published in 2008, 387 pages
279. Non-Uniform Random Variate Generation
     Luc Devroye | Springer, Published in 1986, 843 pages
280. Geometric Wave Equations
     Stefan Waldmann | arXiv, Published in 2012, 279 pages
281. Functional Analysis
     Gerald Teschl | University of Vienna, Published in 2009, 142 pages
282. Super Linear Algebra
     W. B. V. Kandasamy, F. Smarandache | InfoQuest, Published in 2008, 293 pages
283. Notes on Algebraic Structures
     Peter J. Cameron | Queen Mary, University of London, Published in 2006, 102 pages
284. Manifolds: Current Research Areas
     Paul Bracken (ed.) | InTech, Published in 2017, 158 pages
285. A Computational Introduction to Number Theory and Algebra
     Victor Shoup | Cambridge University Press, Published in 2005, 534 pages
286. Elementary Topology
     O. Ya. Viro, O. A. Ivanov, N. Yu. Netsvetaev, V. M. Kharlamov | American Mathematical Society, Published in 2008, 400 pages
287. Complex and Adaptive Dynamical Systems: A Primer
     Claudius Gros | arXiv, Published in 2008, 276 pages
288. Stacks Project
     Johan de Jong, et al. | , Published in 2012, 3428 pages
289. A Introduction to Proofs and the Mathematical Vernacular
     Martin Day | Virginia Tech, Published in 2016, 147 pages
290. Group Characters, Symmetric Functions, and the Hecke Algebra
     David M. Goldschmidt | American Mathematical Society, Published in 1993, 69 pages
291. Notes on Diffy Qs: Differential Equations for Engineers
     Jiří Lebl | Lulu.com, Published in 2017, 371 pages
292. Continuous Groups Of Transformations
     Luther Pfahler Eisenhart | Princeton University Press, Published in 1933, 319 pages
293. Understanding Calculus
     Faraz Hussain | , Published in 2008
294. Categorical Geometry
     Zhaohua Luo | , Published in 1998
295. Elementary Abstract Algebra: Examples and Applications
     Justin Hill, Chris Thron | Texas A&M University, Published in 2017, 785 pages
296. Beginning Statistics
     Douglas S. Shafer, Zhiyi Zhang | lardbucket.org, Published in 2014, 716 pages
297. Primary Mathematics
     | Wikibooks, Published in 2012
298. Online Statistics Education
     David Lane | Rice University, Published in 2017, 692 pages
299. Think Stats: Probability and Statistics for Programmers
     Allen B. Downey | Green Tea Press, Published in 2011, 122 pages
300. Homotopy Theories and Model Categories
     W. G. Dwyer, J. Spalinski | University of Notre Dame, Published in 1995, 56 pages
301. Linear Mathematics In Infinite Dimensions
     U. H. Gerlach | The Ohio State University, Published in 2015, 507 pages
302. Variational Modelling: Energies, gradient flows, and large deviations
     Mark A. Peletier | arXiv, Published in 2014, 64 pages
303. A First Course in Linear Algebra: Study Guide for the Undergraduate Linear Algebra Course
     Mohammed Kaabar | Arxiv.org, Published in 2015, 132 pages
304. Tea Time Numerical Analysis
     Leon Q. Brin | Southern Connecticut State University, Published in 2014, 278 pages
305. On 2D Inverse Problems
     | Wikibooks, Published in 2013
306. Interactive Real Analysis
     Bert G. Wachsmuth | Seton Hall University, Published in 2007
307. APEX Calculus
     Gregory Hartman, et al. | APEXcalculus.com, Published in 2015, 874 pages
308. Proof, Sets, and Logic
     M. Randall Holmes | Boise State University, Published in 2009, 207 pages
309. Convex Bodies and Algebraic Geometry
     Tadao Oda | Springer, Published in 1988, 219 pages
310. Mathematical Recreations and Essays
     W. W. Rouse Ball | Macmillan, Published in 1914, 506 pages
311. Uncertainty Theory
     Baoding Liu | Tsinghua University, Published in 2018, 501 pages
312. Probability and Statistics
     | UCLA, Published in 2012
313. Geometry of Numbers with Applications to Number Theory
     Pete L. Clark | University of Georgia, Published in 2015, 159 pages
314. The Axiomatic Method
     L. Henkin, P. Suppes, A. Tarski | North Holland Publishing Company, Published in 1959, 508 pages
315. Causal Inference
     Miguel A. Hernan, James M. Robins | Chapman & Hall/CRC, Published in 2015, 352 pages
316. Course of Differential Geometry
     Ruslan Sharipov | Samizdat Press, Published in 2004, 132 pages
317. Differential and Integral Equations: Boundary Value Problems and Adjoints
     S. Schwabik, M. Tvrdy, O. Vejvoda | Academia Praha, Published in 1979, 246 pages
318. Orthonormal Basis in Minkowski Space
     Aleks Kleyn, Alexandre Laugier | arXiv, Published in 2012, 132 pages
319. Natural Product Xn on matrices
     W. B. Vasantha Kandasamy, Florentin Smarandache | arXiv, Published in 2012, 342 pages
320. Music: A Mathematical Offering
     Dave Benson | Cambridge University Press, Published in 2006, 530 pages
321. Lecture Notes on Seiberg-Witten Invariants
     John Douglas Moore | Springer, Published in 2010, 130 pages
322. Advanced High-School Mathematics
     David B. Surowski | Kansas State University, Published in 2011, 435 pages
323. Lectures on the topological recursion for Higgs bundles and quantum curves
     Olivia Dumitrescu, Motohico Mulase | arXiv, Published in 2015, 69 pages
324. Random Matrix Models and Their Applications
     Pavel Bleher, Alexander Its | Cambridge University Press, Published in 2001, 438 pages
325. Trigonometry
     Ted Sundstrom, Steven Schlicker | Grand Valley State University, Published in 2016, 442 pages
326. Linear Algebra C-4: Quadratic equations in two or three variables
     Leif Mejlbro | BookBoon, Published in 2009, 74 pages
327. The Canterbury Puzzles and Other Curious Problems
     Henry Ernest Dudeney | Nelson, Published in 1919, 257 pages
328. Galois Lectures
     J. Douglas, P. Franklin, C.J. Keyser, L. Infeld | Morrill Press, Published in 1941, 141 pages
329. Theory of Functions of a Complex Variable
     Andrew Russell Forsyth | Cambridge University Press, Published in 1918, 892 pages
330. Notes on Automorphic Functions
     Anders Thorup | Kobenhavns Universitet, Published in 1995, 186 pages
331. An Introduction to Mathematics
     A. N. Whitehead | Williams & Northgate, Published in 1911, 274 pages
332. Galois Theory
     Miles Reid | University of Warwick, Published in 2004, 89 pages
333. Elementary Real Analysis
     B. S. Thomson, J. B. Bruckner, A. M. Bruckner | Prentice Hall, Published in 2001, 735 pages
334. Strange Attractors: Creating Patterns in Chaos
     Julien C. Sprott | M & T Books, Published in 2000, 591 pages
335. Lectures on Topics In One-Parameter Bifurcation Problems
     P. Rabier | Tata Institute of Fundamental Research, Published in 1985, 238 pages
336. Enumerative Combinatorics: Volume 1
     Richard P. Stanley | MIT, Published in 2011, 725 pages
337. Special Set Linear Algebra and Special Set Fuzzy Linear Algebra
     W. B. V. Kandasamy, F. Smarandache, K. Ilanthenral | CuArt, Published in 2009, 469 pages
338. A Mathematicians Miscellany
     J. E. Littlewood | Methuen And Company Limited, Published in 1953, 152 pages
339. Parallel Spectral Numerical Methods
     Gong Chen, et al. | Wikibooks, Published in 2013
340. Mathematical Methods of Engineering Analysis
     Erhan Cinlar, Robert J. Vanderbei | , Published in 2000, 119 pages
341. Mathematical Philosophy: A Study of Fate and Freedom
     Cassius Jackson Keyser | E.P. Dutton & company, Published in 1922, 490 pages
342. Applied Analysis
     I.M. Sigal, M. Merkli | University of Toronto, Published in 2001, 176 pages
343. A First Course in Topology: Continuity and Dimension
     John McCleary | American Mathematical Society, Published in 2006, 210 pages
344. Difference Equations to Differential Equations - An introduction to calculus
     Dan Sloughter | , Published in 2000, 599 pages
345. Elementary Number Theory
     William Edwin Clark | University of South Florida, Published in 2002, 129 pages
346. Active Calculus
     Matt Boelkins | Grand Valley State University, Published in 2013, 525 pages
347. Ricci-Hamilton Flow on Surfaces
     Li Ma | Tsinghua University, Published in 2003, 128 pages
348. Matrix Analysis
     Steven J Cox | Rice University, Published in 2012, 98 pages
349. On Some of Smarandache's Problems
     Krassimir Atanassov | Erhus Univ Pr, Published in 1999, 89 pages
350. Lectures on Calabi-Yau and Special Lagrangian Geometry
     Dominic Joyce | arXiv, Published in 2002, 58 pages
351. Calculus III
     Paul Dawkins | Lamar University, Published in 2011, 287 pages
352. Mathematical Reasoning: Writing and Proof
     Ted Sundstrom | Pearson Education, Inc., Published in 2013, 591 pages
353. Lectures on Analytic Differential Equations
     Yulij Ilyashenko, Sergei Yakovenko | American Mathematical Society, Published in 2007, 599 pages
354. Linearization via the Lie Derivative
     Carmen Chicone, Richard Swanson | American Mathematical Society, Published in 2000, 64 pages
355. Entropy and Partial Differential Equations
     Lawrence C. Evans | UC Berkeley, Published in 2003, 213 pages
356. A Mathematics Primer for Physics Graduate Students
     Andrew E. Blechman | , Published in 2007, 78 pages
357. A Text-Book of Geometry
     G. A. Wentworth | Ginn & Company, Published in 1898, 264 pages
358. Lectures on Expansion Techniques In Algebraic Geometry
     S.S. Abhyankar | Tata Institute Of Fundamental Research, Published in 1977, 169 pages
359. Hilbert Space Methods for Partial Differential Equations
     R. E. Showalter | Pitman, Published in 1994, 208 pages
360. Matroid Decomposition
     Klaus Truemper | Leibniz, Published in 1998, 398 pages
361. Lectures on Linear Logic
     A. S. Troelstra | CSLI, Published in 1992, 215 pages
362. Solid Geometry, with Problems and Applications
     H. E. Slaught, N. J. Lennes | Allyn and Bacon, Published in 1919, 242 pages
363. Tabletop: Analog Game Design
     Greg Costikyan, Drew Davidson | , Published in 2011, 206 pages
364. Chaos: Classical and Quantum
     Predrag Cvitanovic | ChaosBook.org, Published in 2008, 813 pages
365. Topology Without Tears
     Sidney A. Morris | , Published in 2007, 373 pages
366. Algebraic Problems and Exercises for High School
     I. Goian, R. Grigor, V. Marin, F. Smarandache | The Educational Publisher, Published in 2015, 146 pages
367. Lectures on Stratification of Complex Analytic Sets
     M.-H. Schwartz | Tata Institute of Fundamental Research, Published in 1966, 67 pages
368. General Topology
     Pierre Schapira | Université Paris VI, Published in 2011, 78 pages
369. Theory and Applications of Finite Groups
     G. A. Miller, H. F. Blichfeldt, L. E. Dickson | J. Wiley, Published in 1916, 424 pages
370. Numerical Methods for Large Eigenvalue Problems
     Yousef Saad | SIAM, Published in 2011, 285 pages
371. Notes on Numerical Linear Algebra
     George Benthien | , Published in 2006, 72 pages
372. A Spiral Workbook for Discrete Mathematics
     Harris Kwong | Open SUNY Textbooks, Published in 2015, 307 pages
373. Intermediate Maths for Chemists
     J. E. Parker | Bookboon, Published in 2013, 106 pages
374. Lectures on the Geometry of Manifolds
     Liviu I. Nicolaescu | World Scientific Publishing Company, Published in 2009, 570 pages
375. Computer Algebra, Algorithms, Systems and Applications
     Richard Liska, at al. | Czech Technical University, Published in 1996
376. Lie Groups in Physics
     G. 't Hooft, M. J. G. Veltman | Utrecht University, Published in 2007, 75 pages
377. Analysis Tools with Applications
     Bruce K. Driver | Springer, Published in 2003, 790 pages
378. The Craft of Fractional Modelling in Science and Engineering
     Jordan Hristov (ed.) | MDPI AG, Published in 2018, 140 pages
379. Functional Analysis with Applications
     Palle Jorgensen, Feng Tian | arXiv, Published in 2014, 338 pages
380. Symbolic Logic: A Second Course
     Gary Hardegree | UMass Amherst, Published in 2003, 246 pages
381. Introduction to Mathematical Analysis
     B. Lafferriere, G. Lafferriere, N. Mau Nam | Portland State University Library, Published in 2015, 141 pages
382. Combinatorial Algorithms
     Albert Nijenhuis, Herbert S. Wilf | Academic Press Inc, Published in 1978, 316 pages
383. The Art of Logic
     Nuel Belnap | University of Pittsburgh, Published in 2009, 314 pages
384. Everything Maths: Grade 12 Mathematics
     Neels van der Westhuizen, et al. | Siyavula, Published in 2012, 199 pages
385. Elementary Statistical Methods
     Christian Akrong Hesse | ResearchGate GmbH, Published in 2011, 83 pages
386. Partial Differential Equations of Mathematical Physics
     William W. Symes | Rice University, Published in 2006, 105 pages
387. An Invitation to General Algebra and Universal Constructions
     George M. Bergman | Henry Helson, Published in 1998, 398 pages
388. Lectures on Stochastic Flows and Applications
     H. Kunita | Tata Institute Of Fundamental Research, Published in 1986, 130 pages
389. Computations in Algebraic Geometry with Macaulay 2
     D. Eisenbud, D. Grayson, M. Stillman, B. Sturmfels | Springer, Published in 2001, 343 pages
390. First Steps Towards a Symplectic Dynamics
     Barney Bramham, Helmut Hofer | arXiv, Published in 2011, 60 pages
391. Topics in Discrete Mathematics
     A.F. Pixley | Harvey Mudd College, Published in 2010, 173 pages
392. Elementary Practical Mathematics
     John Perry | The Macmillan Company, Published in 1913, 364 pages
393. Residuals and Influence in Regression
     R. Dennis Cook, Sanford Weisberg | Chapman & Hall, Published in 1982, 240 pages
394. Symplectic, Poisson, and Noncommutative Geometry
     Tohru Eguchi, et al. | Cambridge University Press, Published in 2014, 290 pages
395. Hyperbolic Manifolds, Discrete Groups and Ergodic Theory
     Curtis T. McMullen | Harvard University, Published in 2011, 118 pages
396. Lectures on the History of Mathematics
     G. Donald Allen | Texas A&M University, Published in 2003
397. Lectures on Singular Stochastic PDEs
     M. Gubinelli, N. Perkowski | arXiv, Published in 2015, 67 pages
398. Finite Group Representations for the Pure Mathematician
     Peter Webb | University of Minnesota, Published in 2007, 183 pages
399. Introduction to Groups, Invariants and Particles
     Frank W. K. Firk | Orange Grove Texts Plus, Published in 2000, 162 pages
400. Ordinary Differential Equations
     Wong Yan Loi | National University of Singapore, Published in 2013, 121 pages
401. Basic Calculus Refresher
     Ismor Fischer | University of Wisconsin, Published in 2008, 21 pages
402. Algebraic and Geometric Surgery
     Andrew Ranicki | Oxford University Press, Published in 2002, 380 pages
403. Art Gallery Theorems and Algorithms
     Joseph O'Rourke | Oxford University Press, Published in 1987, 296 pages
404. Elementary Theory of Numbers
     Waclaw Sierpinski | ICM, Published in 1964, 516 pages
405. Linear Programming
     Jim Burke | University of Washington, Published in 2012
406. The Theory of Matrices
     C.C. MacDuffee | Chelsea, Published in 1956, 110 pages
407. Special Fuzzy Matrices for Social Scientists
     W. B. V. Kandasamy, F. Smarandache, K. Ilanthenral | InfoLearnQuest, Published in 2007, 302 pages
408. Tilings and Patterns
     E O Harriss | Mathematicians.org.uk, Published in 2008, 43 pages
409. Wave Propagation Analysis with Boundary Element Method
     Chiara Guardasoni | Ledizioni LediPublishing, Published in 2010, 130 pages
410. Complex Variables with Applications
     Jeremy Orloff | LibreTexts, Published in 2021, 289 pages
411. A Friendly Introduction to Mathematical Logic
     Christopher C. Leary, Lars Kristiansen | Milne Library Publishing, Published in 2015, 380 pages
412. Von Neumann Algebras
     Vaughan F. R. Jones | UC Berkeley Mathematics, Published in 2010, 159 pages
413. Circulants
     Alun Wyn-jones | , Published in 2008, 149 pages
414. Algorithmic Algebra
     Bhubaneswar Mishra | Courant Institute of Mathematical Sciences, Published in 1993, 425 pages
415. Geometry: From Ancient to Modern
     Wong Yan Loi | National University of Singapore, Published in 1999, 52 pages
416. Convergence of Stochastic Processes
     D. Pollard | Springer, Published in 1984, 223 pages
417. Functions and Their Graphs
     J. Nicholas, J. Hunter, J. Hargreaves | University of Sydney, Published in 1997, 77 pages
418. Practical Mathematics for Home Study
     Claude Irwin Palmer | McGraw-Hill, Published in 1919, 528 pages
419. Representation Theory of Compact Groups
     Michael Ruzhansky, Ville Turunen | Aalto TKK, Published in 2008, 135 pages
420. Mathematics and Group Theory in Music
     Athanase Papadopoulos | arXiv, Published in 2014, 33 pages
421. The Calculus Integral
     Brian S. Thomson | ClassicalRealAnalysis.com, Published in 2010, 303 pages
422. A First Course in Complex Analysis
     M. Beck, G. Marchesi, D. Pixton | San Francisco State University, Published in 2012, 127 pages
423. Roots of a Compact Lie Group
     Kristopher Tapp | arXiv, Published in 2009, 39 pages
424. Knot Invariants and Higher Representation Theory
     Ben Webster | arXiv, Published in 2013, 87 pages
425. Stats without Tears
     Stan Brown | BrownMath.com, Published in 2016, 243 pages
426. Geometry and Billiards
     Serge Tabachnikov | , Published in 1991, 186 pages
427. Transformations of Surfaces
     Luther Pfahler Eisenhart | Princeton University Press, Published in 1923, 371 pages
428. Robust Optimization
     A. Ben-Tal, L. El Ghaoui, A. Nemirovski | Princeton University Press, Published in 2009, 570 pages
429. Theory of Functions of a Complex Variable
     Heinrich Burkhardt | D. C. Heath, Published in 1913, 456 pages
430. An Introduction to K-theory and Cyclic Cohomology
     Jacek Brodzki | arXiv, Published in 1996, 115 pages
431. The Calculus for Engineers
     John Perry | E. Arnold, Published in 1897, 408 pages
432. Algebraic Curves: an Introduction to Algebraic Geometry
     William Fulton | Benjamin, Published in 1969, 129 pages
433. Existence, multiplicity, perturbation, and concentration results for a class of quasi-linear elliptic problems
     Marco Squassina | Electronic Journal of Differential Equations, Published in 2006, 213 pages
434. A First Course in Linear Algebra
     Robert A. Beezer | University of Puget Sound, Published in 2010, 1035 pages
435. Geometry and Group Theory
     Christopher Pope | Texas A&M University, Published in 2008, 181 pages
436. Plane and Spherical Trigonometry in three parts
     Henry Bedingfield Goodwin | Longmans, Green, and Co., Published in 1907, 296 pages
437. Lectures on Random Polymers
     F. Caravenna, F. den Hollander, N. Petrelis | arXiv, Published in 2011, 74 pages
438. Introduction to Stochastic Processes
     Gordan Žitković | The University of Texas at Austin, Published in 2010, 107 pages
439. Topics in the Theory of Quadratic Residues
     Steve Wright | arXiv, Published in 2014, 160 pages
440. A Friendly Introduction to Differential Equations
     Mohammed K A Kaabar | , Published in 2015, 164 pages
441. Computational Mathematics for Differential Equations
     N. V. Kopchenova, I. A. Maron | , Published in 1975
442. Introduction to Real Analysis
     Lee Larson | University of Louisville, Published in 2014, 184 pages
443. Revealing Statistical Principles
     J.K. Lindsey | Hodder Education Publishers, Published in 1999, 225 pages
444. An Introduction to Combinatorics and Graph Theory
     David Guichard | Whitman College, Published in 2017, 153 pages
445. Introduction to Probability and Statistics Using R
     G. Jay Kerns | , Published in 2010, 412 pages
446. Progress in Commutative Algebra 2: Closures, Finiteness and Factorization
     Christopher Francisco, et al. | De Gruyter Open, Published in 2012, 315 pages
447. Elementary Differential Equations with Boundary Value Problems
     William F. Trench | Brooks Cole, Published in 2013, 807 pages
448. Topics in Algebraic Combinatorics
     Richard P. Stanley | MIT, Published in 2013, 127 pages
449. Model Theory
     Stephen G. Simpson | The Pennsylvania State University, Published in 1998, 127 pages
450. Surreal Numbers: An Introduction
     Claus Tondering | , Published in 2013, 50 pages
451. A Problem-Solving Approach to College Algebra
     Marcel B. Finan | Arkansas Tech University, Published in 2002, 92 pages
452. Advanced Algebra
     Herbert E. Hawkes | Ginn and Company, Published in 1905, 314 pages
453. The General Theory of Dirichlet's Series
     G.H. Hardy, Marcel Riesz | Cambridge University Press, Published in 1915, 95 pages
454. Advanced Calculus and Analysis
     Ian Craw | University of Aberdeen, Published in 2000, 110 pages
455. Methods for Finding Zeros in Polynomials
     Leif Mejlbro | BookBoon, Published in 2011, 122 pages
456. Lectures On Galois Cohomology of Classical Groups
     M. Kneser | Tata Institute of Fundamental Research, Published in 1969, 212 pages
457. Ends of Complexes
     Bruce Hughes, Andrew Ranicki | Cambridge University Press, Published in 2008, 375 pages
458. Complex Analysis
     Christian Berg | Kobenhavns Universitet, Published in 2012, 192 pages
459. Euclid's 'Elements' Redux
     Daniel Callahan | starrhorse.com, Published in 2014, 359 pages
460. A Course In Commutative Algebra
     Robert B. Ash | University of Illinois, Published in 2006, 104 pages
461. Understanding Algebra
     James W. Brennan | , Published in 2011, 106 pages
462. Functions Modeling Change: A Precalculus Course
     Marcel B. Finan | Arkansas Tech University, Published in 2003, 239 pages
463. An Elementary Treatise On Differential Equations And Their Applications
     H.T.H. Piaggio | G. Bell, Published in 1920, 274 pages
464. Introduction to Mathematical Logic
     Vilnis Detlovs, Karlis Podnieks | University of Latvia, Published in 2014, 240 pages
465. Abstract Set Theory
     Thoralf A. Skolem | University of Notre Dame, Published in 1962, 70 pages
466. The K-book: An introduction to algebraic K-theory
     Charles Weibel | Rutgers, Published in 2010
467. Computational Category Theory
     D.E. Rydeheard, R.M. Burstall | , Published in 2001, 263 pages
468. Elements of the Differential and Integral Calculus
     William Anthony Granville | Ginn, Published in 1911, 493 pages
469. Aesthetics for the Working Mathematician
     Jonathan M. Borwein | DocServer, Published in 2001, 22 pages
470. Linear Algebra
     Benjamin McKay | University College Cork, Published in 2008, 263 pages
471. Vector Analysis and Quaternions
     Alexander Macfarlane | John Wiley & Sons, Published in 1906, 65 pages
472. Lectures on Measure Theory and Probability
     H.R. Pitt | Tata institute of Fundamental Research, Published in 1958, 126 pages
473. The Geometry and Topology of Braid Groups
     Jenny Wilson | University of Michigan, Published in 2018, 30 pages
474. Mathematics in the Age of the Turing Machine
     Thomas Hales | arXiv, Published in 2013, 45 pages
475. Essentials of Statistics: Exercises
     David Brink | BookBoon, Published in 2008, 58 pages
476. Symbolic Tensor Calculus on Manifolds: a SageMath Implementation
     Eric Gourgoulhon, Marco Mancini | arXiv.org, Published in 2018, 72 pages
477. Analytic Geometry
     L. P. Siceloff, G. Wentworth, D. E. Smith | Ginn and Company, Published in 1922, 296 pages
478. Linear Regression Using R: An Introduction to Data Modeling
     David R. Lilja | University of Minnesota, Published in 2016, 91 pages
479. Smarandache Near-rings
     W. B. Vasantha Kandasamy | American Research Press, Published in 2002, 201 pages
480. Model Categories and Simplicial Methods
     Paul Goerss, Kristen Schemmerhorn | Northwestern University, Published in 2004, 46 pages
481. Integral Operators
     Leif Mejlbro | BookBoon, Published in 2009, 66 pages
482. Funny Little Calculus Text
     Robert Ghrist | University of Pennsylvania, Published in 2012, 46 pages
483. A Brief Course in the Calculus
     William Cain | D. Van Norstrand company, Published in 1905, 298 pages
484. Data Assimilation: A Mathematical Introduction
     K.J.H. Law, A.M. Stuart, K.C. Zygalakis | arXiv.org, Published in 2015, 158 pages
485. Philosophy and Fun of Algebra
     Mary Everest Boole | C. W. Daniel, Published in 1891, 56 pages
486. Handbook of Engineering Mathematics
     Walter E. Wynne, William Spraragen | Van Nostrand, Published in 1916, 246 pages
487. Games of No Chance 3
     Michael H. Albert, Richard J. Nowakowski | Cambridge University Press, Published in 2009, 586 pages
488. Lectures on Etale Cohomology
     J. S. Milne | , Published in 2008, 196 pages
489. Statistical Tools for Economists
     Daniel McFadden | University of California, Berkeley, Published in 2001
490. Multivariable Calculus
     Wong Yan Loi | National University of Singapore, Published in 2013, 105 pages
491. Elementary Textbook on the Calculus
     Virgil Snyder | Cornell University Library, Published in 1912, 388 pages
492. Introduction to Analysis
     Irena Swanson | Purdue University, Published in 2020, 353 pages
493. Inside Out: Inverse Problems and Applications
     Gunther Uhlmann | Cambridge University Press, Published in 2003, 400 pages
494. Introduction to Twisted Commutative Algebras
     Steven V Sam, Andrew Snowden | arXiv, Published in 2012, 56 pages
495. Lectures on Noise Sensitivity and Percolation
     Christophe Garban, Jeffrey E. Steif | arXiv, Published in 2011, 150 pages
496. Applied and Computational Linear Algebra: A First Course
     Charles L. Byrne | University of Massachusetts Lowell, Published in 2013, 504 pages
497. The Theory of Determinants and Their Applications
     Robert Forsyth Scott | Cambridge University Press, Published in 1904, 308 pages
498. Topology
     Curtis T. McMullen | Harvard University, Published in 2013, 90 pages
499. An Introduction to Set Theory
     William A. R. Weiss | University of Toronto, Published in 2008, 119 pages
500. Dynamical Systems and Chaos
     Evans M. Harrell II | , Published in 2000