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. Operators on Hilbert Space
   John Erdos | King's College London, Published in 2004, 52 pages
2. Conformal Fractals: Ergodic Theory Methods
   F. Przytycki, M. Urbanski | Cambridge University Press, Published in 2009, 362 pages
3. Metric and Topological Spaces
   T. W. Körner | University of Cambridge, Published in 2014, 109 pages
4. Basic Probability Theory
   Robert B. Ash | Dover Publications, Published in 2008, 352 pages
5. Course of Differential Geometry
   Ruslan Sharipov | Samizdat Press, Published in 2004, 132 pages
6. A First Course in Complex Analysis
   M. Beck, G. Marchesi, D. Pixton | San Francisco State University, Published in 2012, 127 pages
7. Riemannian Geometry
   Richard L. Bishop | arXiv, Published in 2013, 67 pages
8. Stochastic Differential Equations: Models and Numerics
   Anders Szepessy, et al. | KTH, Published in 2010, 202 pages
9. Concepts and Applications of Inferential Statistics
   Richard Lowry | , Published in 2008, 366 pages
10. A Reform Approach to Business Calculus
    Marcel B. Finan | Arkansas Tech University, Published in 2003, 150 pages
11. Real Functions in One Variable: Examples of Integrals
    Leif Mejlbro | BookBoon, Published in 2007, 154 pages
12. Calculus III
    Paul Dawkins | Lamar University, Published in 2011, 287 pages
13. Handbook of Mathematical Functions
    M. Abramowitz, I. A. Stegun | GPO, Published in 1964, 1046 pages
14. An Introduction to the Smarandache Function
    Charles Ashbacher | Erhus Univ Pr, Published in 1995, 62 pages
15. Theoretic Arithmetic
    Thomas Taylor, A. J. Valpy | , Published in 1816, 286 pages
16. Lectures on Mean Periodic Functions
    J.P. Kahane | Tata Institute of Fundamental Research, Published in 1959, 165 pages
17. Statistical Theory
    Ryan Martin | University of Illinois at Chicago, Published in 2015, 117 pages
18. Linear Algebra Done Wrong
    Sergei Treil | , Published in 2004, 222 pages
19. Engineering Mathematics with Tables
    M.A. Keasey, G.A. Kline, D.A. McIlhatten | The Blakiston company, Published in 1940, 376 pages
20. Complex Dynamics and Renormalization
    Curtis T. McMullen | Princeton University Press, Published in 1994, 219 pages
21. Bayesian Networks: Advances and Novel Applications
    Douglas McNair (ed.) | IntechOpen, Published in 2019, 256 pages
22. Business Mathematics: A Textbook
    Edward I. Edgerton, Wallace E. Bartholomew | The Ronald Press Co., Published in 1921, 331 pages
23. Manifolds: Current Research Areas
    Paul Bracken (ed.) | InTech, Published in 2017, 158 pages
24. Random Matrix Models and Their Applications
    Pavel Bleher, Alexander Its | Cambridge University Press, Published in 2001, 438 pages
25. A Brief Introduction to the Infinitesimal Calculus
    Irving Fisher | Macmillan, Published in 1921, 110 pages
26. Euclid's Elements of Geometry
    J.L. Heiberg, R. Fitzpatrick | , Published in 2008, 545 pages
27. Linear Algebra
    Benjamin McKay | University College Cork, Published in 2008, 263 pages
28. Basic Concepts in Modal Logic
    Edward N. Zalta | Stanford University, Published in 2011, 91 pages
29. Elliptic Functions
    Arthur Latham Baker | John Wiley & Sons, Published in 1890, 147 pages
30. Lectures on Siegel's Modular Functions
    H. Maass | Tata Institute of Fundamental Research, Published in 1955, 286 pages
31. Finite Euclidean and Non-Euclidean Geometries
    Rene De Vogelaere | arXiv, Published in 2019, 778 pages
32. Making up Numbers: A History of Invention in Mathematics
    Ekkehard Kopp | Open Book Publishers, Published in 2023, 282 pages
33. Algebra: Abstract and Concrete
    Frederick M. Goodman | Semisimple Press, Published in 2015, 587 pages
34. Dynamical Systems and Sheaves
    D. I. Spivak, C. Vasilakopoulou, P. Schultz | arXiv, Published in 2016, 65 pages
35. An Introduction to Complex Algebraic Geometry
    Chris Peters | Institut Fourier Grenoble, Published in 2004, 129 pages
36. Topics in Differential Geometry
    Peter W. Michor | American Mathematical Society, Published in 2008, 429 pages
37. Introduction To Algebraical Geometry
    A. Clement Jones | Oxford University Press, Published in 1912, 558 pages
38. A Course In Algebraic Number Theory
    Robert B. Ash | University of Illinois, Published in 2003, 108 pages
39. Axiomatic Set Theory
    Michael Meyling | , Published in 2011, 36 pages
40. Linear Algebra: Course
    Peter Saveliev | , Published in 2012, 242 pages
41. Notes on Linear Algebra
    Peter J. Cameron | Queen Mary, University of London, Published in 2008, 124 pages
42. Logic and Proof
    Lawrence C Paulson | University of Cambridge, Published in 2002, 79 pages
43. Banach Spaces of Analytic Functions
    enneth Hoffman | Prentice-Hall, Published in 1962, 242 pages
44. The Octonions
    John C. Baez | University of California, Published in 2001, 56 pages
45. Applied Combinatorics
    Mitchel T. Keller, William T. Trotter | Georgia Institute of Technology, Published in 2013, 345 pages
46. Elements of Applied Mathematics
    Cobb Herbert E. | Ginn and Company, Published in 1911, 292 pages
47. Algebraic General Topology
    Victor Porton | Mathematics21.org, Published in 2015, 349 pages
48. Technical Mathematics
    Morgan Chase | Pressbooks, Published in 2024, 302 pages
49. Spectral Theory of Partial Differential Equations
    Richard S. Laugesen | arXiv, Published in 2012, 120 pages
50. Lectures on Topics in Stochastic Differential Equations
    Daniel W. Stroock | Tata Institute of Fundamental Research, Published in 1982, 93 pages
51. Probability, Geometry and Integrable Systems
    Mark Pinsky, Bjorn Birnir | Cambridge University Press, Published in 2007, 428 pages
52. Lectures on Stratification of Complex Analytic Sets
    M.-H. Schwartz | Tata Institute of Fundamental Research, Published in 1966, 67 pages
53. Introduction to Twisted Commutative Algebras
    Steven V Sam, Andrew Snowden | arXiv, Published in 2012, 56 pages
54. Set Linear Algebra and Set Fuzzy Linear Algebra
    W. B. V. Kandasamy, F. Smarandache, K. Ilanthenral | InfoLearnQuest, Published in 2008, 345 pages
55. Manifolds and Differential Forms
    Reyer Sjamaar | Cornell University, Published in 2017, 171 pages
56. Multiplication of Vectors and Structure of 3D Euclidean Space
    Miroslav Josipovic | viXra, Published in 2016, 70 pages
57. Ample Subvarieties of Algebraic Varieties
    Robin Hartshorne | Springer, Published in 1970, 273 pages
58. Bernoulli Polynomials and Applications
    Omran Kouba | arXiv, Published in 2013, 48 pages
59. Lectures on Lipschitz Analysis
    Juha Heinonen | , Published in 2005, 77 pages
60. Design of Comparative Experiments
    R. A. Bailey | Cambridge University Press, Published in 2008, 348 pages
61. Algebra Study Guide
    John Redden | , Published in 2012, 211 pages
62. Strange Attractors: Creating Patterns in Chaos
    Julien C. Sprott | M & T Books, Published in 2000, 591 pages
63. Numerical Methods for Large Eigenvalue Problems
    Yousef Saad | SIAM, Published in 2011, 285 pages
64. Numerical Recipes in Fortran 90
    William H. Press, at al. | Cambridge University Press, Published in 1996, 1746 pages
65. Notes on Basic 3-Manifold Topology
    Allen Hatcher | , Published in 2000, 61 pages
66. Groups as Graphs
    W. B. V. Kandasamy, F. Smarandache | CuArt, Published in 2009, 170 pages
67. Think Stats: Probability and Statistics for Programmers
    Allen B. Downey | Green Tea Press, Published in 2011, 122 pages
68. Harmonic Analysis, the Trace Formula, and Shimura Varieties
    J. Arthur, D. Ellwood, R. Kottwitz | American Mathematical Society, Published in 2005, 706 pages
69. A Course in Riemannian Geometry
    David R. Wilkins | Trinity College, Dublin, Published in 2005, 72 pages
70. A First Course in Linear Algebra
    Ken Kuttler | Lyryx, Published in 2017, 608 pages
71. The Life of Pi: From Archimedes to Eniac and Beyond
    Jonathan M. Borwein | DocServer, Published in 2010, 30 pages
72. Foliations and the Geometry of 3-manifolds
    Danny Calegari | Oxford University Press, Published in 2007, 371 pages
73. Ordinary Differential Equations and Dynamical Systems
    Gerald Teschl | Universitaet Wien, Published in 2009, 297 pages
74. Proof, Sets, and Logic
    M. Randall Holmes | Boise State University, Published in 2009, 207 pages
75. First Book in Arithmetic
    | W.W. Shannon, Published in 1905, 268 pages
76. Precalculus
    David H. Collingwood, K. David Prince, Matthew M. Conroy | , Published in 2011, 335 pages
77. Interval Groupoids
    W. B. V. Kandasamy, F. Smarandache, M. K. Chetry | arXiv, Published in 2010, 240 pages
78. Ends of Complexes
    Bruce Hughes, Andrew Ranicki | Cambridge University Press, Published in 2008, 375 pages
79. Differential Calculus
    Shanti Narayan | S. Chand And Company, Published in 1962, 429 pages
80. Introduction to Numerical Methods
    Jeffrey R. Chasnov | The Hong Kong University, Published in 2012, 63 pages
81. Residues and Duality
    Robin Hartshorne | Springer, Published in 1966, 434 pages
82. The Continuum and Other Types of Serial Order
    Edward V. Huntington | Dover Publications, Published in 1917, 90 pages
83. An Introduction to Combinatorics and Graph Theory
    David Guichard | Whitman College, Published in 2017, 153 pages
84. Matrices
    Shmuel Friedland | University of Illinois at Chicago, Published in 2010, 437 pages
85. Random Differential Equations in Scientific Computing
    Tobias Neckel, Florian Rupp | De Gruyter Open, Published in 2013, 650 pages
86. Fundamentals of Analysis
    W W L Chen | Macquarie University, Published in 2008, 152 pages
87. Real Analysis
    A. M. Bruckner, J. B. Bruckner, B. S. Thomson | Prentice Hall, Published in 1997, 713 pages
88. Logics of Time and Computation
    Robert Goldblatt | Center for the Study of Language, Published in 1992, 200 pages
89. Recreations in Mathematics
    H E. Licks | D. Van Nostrand Company, Published in 1917, 163 pages
90. Computer Age Statistical Inference: Algorithms, Evidence, and Data Science
    Bradley Efron, Trevor Hastie | Stanford University, Published in 2016, 493 pages
91. Introduction to Lebesgue Integration
    W W L Chen | Macquarie University, Published in 1996, 75 pages
92. A Introduction to Proofs and the Mathematical Vernacular
    Martin Day | Virginia Tech, Published in 2016, 147 pages
93. Mathematics and Biology: The Interface, Challenges, and Opportunities
    Simon A. Levin | , Published in 2008
94. Calculus Volume 3
    | OpenStax, Published in 2016, 1032 pages
95. Examples of differential equations, with rules for their solution
    George A. Osborne | Boston, Ginn & Company, Published in 1899, 76 pages
96. Introduction to Symplectic and Hamiltonian Geometry
    Ana Cannas da Silva | , Published in 2007, 158 pages
97. Linear Algebra C-4: Quadratic equations in two or three variables
    Leif Mejlbro | BookBoon, Published in 2009, 74 pages
98. Introduction to the Elementary Functions
    Raymond Benedict McClenon | Ginn and company, Published in 1918, 244 pages
99. Nonlinear Analysis and Differential Equations
    Klaus Schmitt, Russell C. Thompson | University of Utah, Published in 2004, 158 pages
100. Lectures on Forms of Higher Degree
     J.I. Igusa | Tata Institute of Fundamental Research, Published in 1978, 169 pages
101. Linear Regression Using R: An Introduction to Data Modeling
     David R. Lilja | University of Minnesota, Published in 2016, 91 pages
102. Iterative Methods in Combinatorial Optimization
     Lap Chi Lau, R. Ravi, M. Singh | Cambridge University Press, Published in 2011, 229 pages
103. Mathematical Philosophy: A Study of Fate and Freedom
     Cassius Jackson Keyser | E.P. Dutton & company, Published in 1922, 490 pages
104. Lectures on Disintegration of Measures
     L. Schwartz | Tata Institute of Fundamental Research, Published in 1976, 139 pages
105. Introduction to Mathematical Philosophy
     Bertrand Russell | University of Massachusetts Amherst, Published in 2009, 181 pages
106. Abstract and Concrete Categories: The Joy of Cats
     Jiri Adamek, Horst Herrlich, George Strecker | John Wiley & Sons, Published in 1990, 496 pages
107. Probabilistic Programming and Bayesian Methods for Hackers
     Cameron Davidson-Pilon | GitHub, Inc., Published in 2013
108. n-Linear Algebra of Type II
     W. B. V. Kandasamy, F. Smarandache | InfoLearnQuest, Published in 2008, 231 pages
109. Augustus De Morgan, Polymath
     K. Attar, A. Rice, C. Stray | Open Book Publishers, Published in 2024, 384 pages
110. Applied Mathematical Programming
     S. Bradley, A. Hax, T. Magnanti | Addison-Wesley, Published in 1977, 716 pages
111. A Treatise on the Theory of Invariants
     Oliver E. Glenn | Project Gutenberg, Published in 2006, 221 pages
112. Lectures on Numerical Analysis
     Dennis Deturck, Herbert S. Wilf | University of Pennsylvania, Published in 2002, 125 pages
113. Probability on Trees and Networks
     Russell Lyons, Yuval Peres | Cambridge University Press, Published in 2016, 716 pages
114. Knot Invariants and Higher Representation Theory
     Ben Webster | arXiv, Published in 2013, 87 pages
115. Math Alive
     Ingrid Daubechies, Shannon Hughes | Princeton University, Published in 2008, 454 pages
116. Pluckings from the tree of Smarandache: Sequences and functions
     Charles Ashbacher | American Research Press, Published in 1998, 80 pages
117. Notes on Noncommutative Geometry
     Igor Nikolaev | arXiv, Published in 2015, 309 pages
118. A Primer on Homotopy Colimits
     Daniel Dugger | University of Oregon, Published in 2008, 72 pages
119. Geometric Wave Equations
     Stefan Waldmann | arXiv, Published in 2012, 279 pages
120. Beyond partial differential equations: A course on linear and quasi-linear abstract hyperbolic evolution equations
     Horst R. Beyer | arXiv, Published in 2011, 275 pages
121. Topics in Logic and Foundations
     Stephen G. Simpson | The Pennsylvania State University, Published in 2005, 89 pages
122. The Logic Of Chance
     John Venn | Macmillan And Company, Published in 1888, 550 pages
123. Armstrong Calculus
     Jared Schlieper, Michael Tiemeyer | GALILEO, University System of Georgia, Published in 2015, 110 pages
124. Elementary Mathematics
     W W L Chen, X T Duong | Macquarie University, Published in 1999, 308 pages
125. Ordinary Differential Equations
     Wong Yan Loi | National University of Singapore, Published in 2013, 121 pages
126. Differential Geometry: A First Course in Curves and Surfaces
     Theodore Shifrin | University of Georgia, Published in 2015, 127 pages
127. Elementary Set Theory with a Universal Set
     Randall Holmes | , Published in 2005, 240 pages
128. Abstract Algebra: The Basic Graduate Year
     Robert B. Ash | , Published in 2002, 407 pages
129. Templates for the Solution of Linear Systems
     Richard Barrett et al. | Society for Industrial Mathematics, Published in 1987, 117 pages
130. The Air Force Brain Booster Book
     John C. Sparks | Air Force Publication, Published in 2006, 58 pages
131. Flatland: A Romance of Many Dimensions
     Edwin A. Abbot | Seeley and Co., Published in 1884, 120 pages
132. Mathematical Essays and Recreations
     Hermann Schubert | The Open Court Publishing, Published in 1898, 159 pages
133. An Elementary Course in Synthetic Projective Geometry
     Derrick Norman Lehmer | Project Gutenberg, Published in 2005, 120 pages
134. Introduction to the Numerical Integration of PDEs
     B. Piette | University of Durham, Published in 2004, 89 pages
135. Introduction to Algebraic Geometry
     Yuriy Drozd | , Published in 1999, 104 pages
136. Statistics
     Philip B. Stark | University of California, Berkeley, Published in 2011
137. Non-Euclidean Geometry
     Henry Manning | Ginn and Company, Published in 1901, 93 pages
138. Introduction to Probability and Statistics Using R
     G. Jay Kerns | , Published in 2010, 412 pages
139. Plane Geometry
     George Wentworth, David E. Smith | Ginn and Company, Published in 1913, 304 pages
140. The First Six Books of the Elements of Euclid
     John Casey, Euclid | Longmans, Green, and Co., Published in 1885, 233 pages
141. Abstract Algebra
     J. Mathos, R. Campanha | Wikibooks, Published in 2012
142. Projective Geometry
     Nigel Hitchin | , Published in 2003, 74 pages
143. Basic Linear Algebra
     Andrew Baker | University of Glasgow, Published in 2008, 73 pages
144. Category Theory for the Sciences
     David I. Spivak | The MIT Press, Published in 2014, 496 pages
145. Complex Analysis
     C. McMullen | Harvard University, Published in 2010, 106 pages
146. Multivariable Calculus
     Wong Yan Loi | National University of Singapore, Published in 2013, 105 pages
147. Calculus and Differential Equations
     John Avery | Learning Development Institute, Published in 2010, 137 pages
148. Groupoids and Smarandache Groupoids
     W. B. Vasantha Kandasamy | American Research Press, Published in 2002, 115 pages
149. Elementary Calculus
     Frederick S Woods, Frederick H Bailey | Ginn and Company, Published in 1922, 323 pages
150. Topology
     Curtis T. McMullen | Harvard University, Published in 2013, 90 pages
151. The World of Mathematics
     Philipp Legner | Mathigon, Published in 2012
152. Pseudodifferential Operators and Nonlinear PDE
     Michael E. Taylor | Birkhäuser Boston, Published in 1991, 202 pages
153. Introduction to Probability
     Davar Khoshnevisan, Firas Rassoul-Agha | University of Utah, Published in 2012, 269 pages
154. Statistics for Business and Economics
     Marcelo Fernandes | BookBoon, Published in 2009, 150 pages
155. Complex Analytic and Differential Geometry
     Jean-Pierre Demailly | Universite de Grenoble, Published in 2007, 571 pages
156. Differential Forms and Cohomology: Course
     Peter Saveliev | Intelligent Perception, Published in 2013, 300 pages
157. An Infinitely Large Napkin
     Evan Chen | GitHub, Published in 2024, 1036 pages
158. Computational Statistics
     James E. Gentle | Springer, Published in 2009, 729 pages
159. Topics in topology: The signature theorem and some of its applications
     Liviu I. Nicolaescu | University of Notre Dame, Published in 2008, 159 pages
160. Principles of Differential Geometry
     Taha Sochi | viXra, Published in 2016, 161 pages
161. Notes on the course Algebraic Topology
     Boris Botvinnik | University of Oregon, Published in 2010, 181 pages
162. Intuitionistic Logic
     Nick Bezhanishvili, Dick de Jongh | Universiteit van Amsterdam, Published in 2010, 57 pages
163. Applied Combinatorics
     S. E. Payne | University of Colorado, Published in 2003, 216 pages
164. Online Statistics Education
     David Lane | Rice University, Published in 2017, 692 pages
165. Lectures on Complex Analytic Manifolds
     L. Schwartz | Tata Institute of Fundamental Research, Published in 1955, 163 pages
166. Introduction to the Basics of Heegaard Floer Homology
     Bijan Sahamie | arXiv, Published in 2010, 71 pages
167. A Gentle Introduction to the Art of Mathematics
     Joseph Fields | Southern Connecticut State University, Published in 2009, 428 pages
168. Differential Geometry Of Three Dimensions
     C.E. Weatherburn | Cambridge University Press, Published in 1955, 281 pages
169. Engineering Mathematics 1
     Ian Craw, Stuart Dagger, John Pulham | , Published in 2003, 187 pages
170. Hopf Algebras in General and in Combinatorial Physics: a practical introduction
     G.H.E. Duchamp, et al. | arXiv, Published in 2008, 40 pages
171. Virtual Polyhedra: The Encyclopedia of Polyhedra
     George W. Hart | , Published in 2000
172. Geometry: From Ancient to Modern
     Wong Yan Loi | National University of Singapore, Published in 1999, 52 pages
173. Differential and Integral Calculus
     C. E. Love, E. D. Rainville | The MacMillan Company, Published in 1916, 369 pages
174. High-dimensional Knot Theory
     Andrew Ranicki | Springer, Published in 1998, 693 pages
175. Traveling Wave Solutions of Parabolic Systems
     A. Volpert, V. Volpert, V. Volpert | American Mathematical Society, Published in 2000, 448 pages
176. Introduction to the Galois Theory of Linear Differential Equations
     Michael F. Singer | arXiv, Published in 2008, 83 pages
177. Natural Topology
     Frank Waaldijk | arXiv, Published in 2012, 174 pages
178. Analytic Number Theory: A Tribute to Gauss and Dirichlet
     William Duke, Yuri Tschinkel | American Mathematical Society, Published in 2007, 266 pages
179. The Elements of Non-Euclidean Geometry
     D.M.Y. Sommerville | G. Bell & Sons Ltd., Published in 1919, 300 pages
180. Discrepancy Theory
     William Chen | Macquarie University, Published in 2012, 99 pages
181. Global Theory Of Minimal Surfaces
     David Hoffman | American Mathematical Society, Published in 2005, 808 pages
182. Seminar on Triples and Categorical Homology Theory
     B. Eckmann | Springer, Published in 1969, 304 pages
183. Combinatorial Knot Theory
     Louis H. Kauffman | University of Illinois at Chicago, Published in 2009, 159 pages
184. Galois Lectures
     J. Douglas, P. Franklin, C.J. Keyser, L. Infeld | Morrill Press, Published in 1941, 141 pages
185. Introduction to Modal Logic
     Gary Hardegree | UMass Amherst, Published in 2009, 275 pages
186. Theory and Applications of Lattice Point Methods for Binomial Ideals
     Ezra Miller | arXiv, Published in 2010, 57 pages
187. Lectures on the History of Mathematics
     G. Donald Allen | Texas A&M University, Published in 2003, 351 pages
188. Calculus Illustrated
     Peter Saveliev | , Published in 2020, 430 pages
189. Lectures on Differential Topology
     Riccardo Benedetti | arXiv.org, Published in 2019, 416 pages
190. The Algebra of Invariants
     J.H. Grace, A. Young | Cambridge, University Press, Published in 1903, 404 pages
191. Applied Linear Algebra in Action
     Vasilios N. Katsikis | InTech, Published in 2016, 172 pages
192. Lectures on Expansion Techniques In Algebraic Geometry
     S.S. Abhyankar | Tata Institute Of Fundamental Research, Published in 1977, 169 pages
193. Notes on Classical Groups
     Peter J. Cameron | Queen Mary and Westfield College, Published in 2000, 96 pages
194. A Sampler of Riemann-Finsler Geometry
     D. Bao, R. Bryant, S. Chern, Z. Shen | Cambridge University Press, Published in 2004, 376 pages
195. Elementary Algebra
     John Redden | The Saylor Foundation, Published in 2011, 1334 pages
196. Mathematical Methods for Economic Theory: a tutorial
     Martin J. Osborne | University of Toronto, Published in 2007, 301 pages
197. The Game of Logic
     Lewis Carroll | MacMillan, Published in 1887, 128 pages
198. A Problem-Solving Approach to College Algebra
     Marcel B. Finan | Arkansas Tech University, Published in 2002, 92 pages
199. Math Made a Bit Easier: Basic Math Explained in Plain English
     Larry Zafran | CreateSpace, Published in 2009, 280 pages
200. Introduction to Lie Groups, Adjoint Action and Some Generalizations
     Marcos M. Alexandrino, Renato G. Bettiol | arXiv, Published in 2010, 129 pages
201. Reader-friendly Introduction to the Measure Theory
     Vasily Nekrasov | Yetanotherquant.de, Published in 2009, 117 pages
202. Amusements in Mathematics
     Henry Ernest Dudeney | Nelson, Published in 1917, 280 pages
203. Reversibility and Stochastic Networks
     F.P. Kelly | John Wiley and Sons Ltd, Published in 1979, 233 pages
204. Elementary Functions and Applications
     Arthur Sullivan Gale, Charles William Watkeys | H. Holt & Co., Published in 1920, 459 pages
205. CK-12 Trigonometry
     Mara Landers, Brenda Meery | CK-12 Foundation, Published in 2022, 629 pages
206. Diophantine Analysis
     R. D. Carmichael | John Wiley & Sons, Published in 1915, 120 pages
207. Robust Geometric Computation
     Vikram Sharma, Chee Yap | New York University, Published in 2017, 35 pages
208. Basic Concepts of Mathematics
     Elias Zakon | The Trillia Group, Published in 2007, 208 pages
209. Mathematics for Algorithm and Systems Analysis
     Edward A. Bender, S. Gill Williamson | Dover Publications, Published in 2005, 256 pages
210. Mathematics for the Physical Sciences
     Herbert S Wilf | Dover Publications, Published in 1962, 298 pages
211. An Inquiry-Based Introduction to Proofs
     Jim Hefferon | Saint Michael's College, Published in 2013, 23 pages
212. Introduction to Symplectic Field Theory
     Y. Eliashberg, A. Givental, H. Hofer | arXiv, Published in 2000, 102 pages
213. Categorical Geometry
     Zhaohua Luo | , Published in 1998
214. Algebraic and Geometric Surgery
     Andrew Ranicki | Oxford University Press, Published in 2002, 380 pages
215. Lectures on Topics in Mean Periodic Functions and the Two-Radius Theorem
     J. Delsarte | Tata Institute of Fundamental Research, Published in 1961, 151 pages
216. Greek Geometry from Thales to Euclid
     George Johnston Allman | Dublin University Press, Published in 1877, 248 pages
217. Probability and Statistics for Geophysical Processes
     D. Koutsoyiannis | National Technical University of Athens, Published in 2008, 161 pages
218. Partial Differential Equations for Finance
     Robert V. Kohn | New York University, Published in 2003, 121 pages
219. Manifolds of Differentiable Mappings
     Peter W. Michor | Birkhauser, Published in 1980, 165 pages
220. Definitions, Solved and Unsolved Problems, Conjectures, and Theorems in Number Theory and Geometry
     Florentin Smarandache | Amer Research Pr, Published in 2000, 84 pages
221. Computational Category Theory
     D.E. Rydeheard, R.M. Burstall | , Published in 2001, 263 pages
222. Combinatorics Through Guided Discovery
     Kenneth P. Bogart | Dartmouth College, Published in 2004, 202 pages
223. Galois Groups and Fundamental Groups
     David Meredith | San Francisco State University, Published in 1999, 89 pages
224. A Concise Course in Algebraic Topology
     J. P. May | University Of Chicago Press, Published in 1999, 251 pages
225. A Quick Review of Commutative Algebra
     Sudhir R. Ghorpade | Indian Institute of Technology, Bombay, Published in 2000, 13 pages
226. Topological Groups: Yesterday, Today, Tomorrow
     Sidney A. Morris (ed.) | MDPI AG, Published in 2016, 230 pages
227. Optimization Models For Decision Making
     Katta G. Murty | Springer, Published in 2010, 482 pages
228. Heegner Points and Rankin L-Series
     Henri Darmon, Shou-Wu Zhang | Cambridge University Press, Published in 2004, 382 pages
229. An Introduction to Higher Mathematics
     Patrick Keef, David Guichard, Russ Gordon | Whitman College, Published in 2010, 144 pages
230. Advanced Calculus
     Lynn H. Loomis, Shlomo Sternberg | Jones and Bartlett Publishers, Published in 1989, 592 pages
231. Geometry of Numbers with Applications to Number Theory
     Pete L. Clark | University of Georgia, Published in 2015, 159 pages
232. Lectures on the Theory of Algebraic Functions of One Variable
     M. Deuring | Tata Institute of Fundamental Research, Published in 1959, 154 pages
233. Lectures on Discrete Subgroups of Lie Groups
     G.D. Mostow | Tata Institute of Fundamental Research, Published in 1969, 86 pages
234. Introduction to Methods of Applied Mathematics
     Sean Mauch | Caltech, Published in 2004, 2321 pages
235. Robust Optimization
     A. Ben-Tal, L. El Ghaoui, A. Nemirovski | Princeton University Press, Published in 2009, 570 pages
236. Numbers and Symbols: From Counting to Abstract Algebras
     Roy McWeeny | Learning Development Institute, Published in 2007, 53 pages
237. A Panoramic View of Riemannian Geometry
     Marcel Berger | Springer, Published in 2002, 872 pages
238. Algebraic Methods
     F. Oggier | Nanyang Technological University, Published in 2011, 199 pages
239. Smarandache Near-rings
     W. B. Vasantha Kandasamy | American Research Press, Published in 2002, 201 pages
240. Learning Statistics with R
     Daniel Navarro | University of Adelaide, Published in 2014, 564 pages
241. An Introduction to Hilbert Module Approach to Multivariable Operator Theory
     Jaydeb Sarkar | arXiv, Published in 2013, 52 pages
242. A Course of Modern Analysis
     E. T. Whittaker, G. N. Watson | Cambridge University Press, Published in 1920, 608 pages
243. What is Mathematics: Gödel's Theorem and Around
     Karlis Podnieks | University of Latvia, Published in 2013, 239 pages
244. Statistics for the Social and Behavioral Sciences
     David A. Kenny | Little, Brown, Published in 1987, 407 pages
245. Symbolic Logic: A First Course
     Gary Hardegree | Mcgraw-Hill College, Published in 1999, 468 pages
246. Special Set Linear Algebra and Special Set Fuzzy Linear Algebra
     W. B. V. Kandasamy, F. Smarandache, K. Ilanthenral | CuArt, Published in 2009, 469 pages
247. Essential Mathematics
     Franco Vivaldi | , Published in 2006, 74 pages
248. scl
     Danny Calegari | Mathematical Society of Japan, Published in 2009, 218 pages
249. Probability, Random Processes, and Ergodic Properties
     Robert M. Gray | Springer, Published in 2008, 217 pages
250. Elements of the Theory of Functions of a Complex Variable
     G.E. Fisher, I.J. Schwatt | Philadelphia G.E. Fisher, Published in 1896, 312 pages
251. Discrete Mathematics
     | Wikibooks, Published in 2012
252. Differential Equations From The Algebraic Standpoint
     Joseph Fels Ritt | The American Mathematical Society, Published in 1932, 201 pages
253. Functional Differential Geometry
     Gerald Jay Sussman, Jack Wisdom | MIT, Published in 2005, 77 pages
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