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. Theory and Applications of Ordered Fuzzy Numbers
   Piotr Prokopowicz, et al. | Springer, Published in 2017, 322 pages
2. CK-12 Single Variable Calculus
   R. Almukkahal, V. Cifarelli, C. Fan, L. Jarvis | CK-12 Foundation, Published in 2009, 457 pages
3. Introduction to Mathematical Logic
   Vilnis Detlovs, Karlis Podnieks | University of Latvia, Published in 2014, 240 pages
4. Elementary Trigonometry
   W. E. Paterson | Clarendon Press, Published in 1911, 213 pages
5. Fundamentals of Geometry
   Oleg A. Belyaev | Moscow State University, Published in 2007, 256 pages
6. An Architecture for Combinator Graph Reduction
   Philip J. Koopman, Jr. | Academic Press, Published in 1990, 176 pages
7. Special Course in Functional Analysis: (Non-)Commutative Topology
   Ville Turunen | Aalto TKK, Published in 2008, 83 pages
8. An Episodic History of Mathematics
   Steven G. Krantz | Mathematical Association of America, Published in 2006, 483 pages
9. Algebraic Topology
   Allen Hatcher | Cambridge University Press, Published in 2001, 560 pages
10. Book of Proof
    Richard Hammack | Virginia Commonwealth University, Published in 2009, 270 pages
11. Rotations of Vectors Via Geometric Algebra
    James A. Smith | viXra, Published in 2016, 76 pages
12. Set Theory
    Gary Hardegree | UMass Amherst, Published in 2003
13. Graph Theory
    Keijo Ruohonen | Tampere University of Technology, Published in 2008, 114 pages
14. Applied Statistics
    Mohammed A. Shayib | Bookboon, Published in 2013, 300 pages
15. Theory of the Integral
    Stanislaw Saks | Polish Mathematical Society, Published in 1937, 347 pages
16. Reader-friendly Introduction to the Measure Theory
    Vasily Nekrasov | Yetanotherquant.de, Published in 2009, 117 pages
17. The Handbook of Essential Mathematics
    John C. Sparks | Air Force Publication, Published in 2006, 205 pages
18. Proofs and Concepts: the fundamentals of abstract mathematics
    Dave Witte Morris, Joy Morris | University of Lethbridge, Published in 2009, 220 pages
19. Advanced Topics in Probability
    S.R.S. Varadhan | New York University, Published in 2011, 203 pages
20. Monotone Dynamical Systems
    M.W. Hirsch, Hal Smith | , Published in 2004, 136 pages
21. On 2D Inverse Problems
    | Wikibooks, Published in 2013
22. Introduction to Fortran 95 and Numerical Computing
    Adrian Sandu | Virginia Tech, Published in 2001, 215 pages
23. Lectures on Sieve Methods and Prime Number Theory
    Y. Motohashi | Tata Institute of Fundamental Research, Published in 1983, 181 pages
24. 18 Lectures on K-Theory
    Ioannis P. Zois | arXiv, Published in 2010, 137 pages
25. Beyond partial differential equations: A course on linear and quasi-linear abstract hyperbolic evolution equations
    Horst R. Beyer | arXiv, Published in 2011, 275 pages
26. APEX Calculus
    Gregory Hartman, et al. | APEXcalculus.com, Published in 2015, 874 pages
27. 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
28. Mathematical Methods of Engineering Analysis
    Erhan Cinlar, Robert J. Vanderbei | , Published in 2000, 119 pages
29. A Concise Introduction to Mathematical Logic
    Wolfgang Rautenberg | Springer, Published in 2009, 131 pages
30. Computer Algebra, Algorithms, Systems and Applications
    Richard Liska, at al. | Czech Technical University, Published in 1996
31. Computations in Algebraic Geometry with Macaulay 2
    D. Eisenbud, D. Grayson, M. Stillman, B. Sturmfels | Springer, Published in 2001, 343 pages
32. Mathematical Analysis II
    Elias Zakon | The TrilliaGroup, Published in 2009, 436 pages
33. Introduction to Probability
    Leif Mejlbro | BookBoon, Published in 2009, 61 pages
34. Linearization via the Lie Derivative
    Carmen Chicone, Richard Swanson | American Mathematical Society, Published in 2000, 64 pages
35. Probability and Statistics for Geophysical Processes
    D. Koutsoyiannis | National Technical University of Athens, Published in 2008, 161 pages
36. Conic Sections Treated Geometrically
    W. H. Besant | George Bell and Sons, Published in 1895, 367 pages
37. Continuous Groups Of Transformations
    Luther Pfahler Eisenhart | Princeton University Press, Published in 1933, 319 pages
38. A Primer of Commutative Algebra
    J.S. Milne | , Published in 2011, 75 pages
39. Lectures on Minimal Surface Theory
    Brian White | arXiv, Published in 2013, 46 pages
40. Current Topics in Complex Algebraic Geometry
    Herbert Clemens, János Kollár | Cambridge University Press, Published in 1996, 172 pages
41. C*-algebraic Methods in Spectral Theory
    Serge Richard | Nagoya University, Published in 2014, 103 pages
42. Practical Mathematics for Home Study
    Claude Irwin Palmer | McGraw-Hill, Published in 1919, 528 pages
43. Linear Algebra: An Introduction to Mathematical Discourse
    | Wikibooks, Published in 2011
44. Practical Foundations of Mathematics
    Paul Taylor | Cambridge University Press, Published in 1999, 588 pages
45. A Course in Combinatorial Optimization
    Alexander Schrijver | University of Amsterdam, Published in 2012, 221 pages
46. Numerical Methods with Applications
    Autar K Kaw, Egwu Eric Kalu | Lulu.com, Published in 2008, 728 pages
47. Computable Integrability
    Alexey Shabat, Elena Kartashova | arXiv, Published in 2011, 174 pages
48. Introductory Finite Difference Methods for PDEs
    D. M. Causon, C. G. Mingham | BookBoon, Published in 2010, 144 pages
49. Introduction to Applied Linear Algebra: Vectors, Matrices and Least Squares
    Stephen Boyd, Lieven Vandenberghe | Cambridge University Press, Published in 2018, 473 pages
50. Smarandache Rings
    W. B. Vasantha Kandasamy | American Research Press, Published in 2002, 222 pages
51. Interval Groupoids
    W. B. V. Kandasamy, F. Smarandache, M. K. Chetry | arXiv, Published in 2010, 240 pages
52. Differential Geometry of Indefinite Complex Submanifolds in Indefinite Complex Space Forms
    Alfonso Romero, Young Jin Suh | , Published in 2004, 60 pages
53. Vector Calculus
    Michael Corral | Schoolcraft College, Published in 2008, 222 pages
54. Lectures On Irregularities Of Distribution
    Wolfgang M. Schmidt | Tata Institute of Fundamental Research, Published in 1977, 137 pages
55. Basic Analysis: Introduction to Real Analysis
    Jiri Lebl | Lulu.com, Published in 2009, 161 pages
56. Combinatorial Knot Theory
    Louis H. Kauffman | University of Illinois at Chicago, Published in 2009, 159 pages
57. Partial Differential Equations: An Introduction
    A.D.R. Choudary, Saima Parveen, Constantin Varsan | arXiv, Published in 2010, 208 pages
58. Elementary Algebra
    Denny Burzynski, Wade Ellis | College of Southern Nevada, Published in 2023, 1135 pages
59. Linear Algebra C-4: Quadratic equations in two or three variables
    Leif Mejlbro | BookBoon, Published in 2009, 74 pages
60. Algebra I
    | CK-12 Foundation, Published in 2009, 992 pages
61. Functional Analysis
    Gerald Teschl | University of Vienna, Published in 2009, 142 pages
62. Logic for Computer Science
    Jean H. Gallier | Longman Higher Education, Published in 1986, 528 pages
63. Learning Statistics with R
    Daniel Navarro | University of Adelaide, Published in 2014, 564 pages
64. Calculus III
    Paul Dawkins | Lamar University, Published in 2011, 287 pages
65. Statistics, Probability, and Game Theory: papers in honor of David Blackwell
    David Blackwell, at al. | IMS, Published in 1996, 407 pages
66. The Axiomatic Method
    L. Henkin, P. Suppes, A. Tarski | North Holland Publishing Company, Published in 1959, 508 pages
67. Computer Age Statistical Inference: Algorithms, Evidence, and Data Science
    Bradley Efron, Trevor Hastie | Stanford University, Published in 2016, 493 pages
68. Geometric Theorems and Arithmetic Functions
    Jozsef Sandor | American Research Press, Published in 2002, 55 pages
69. Riemannian Submanifolds: A Survey
    Bang-Yen Chen | arXiv, Published in 2013, 272 pages
70. Applied Combinatorics
    Mitchel T. Keller, William T. Trotter | Georgia Institute of Technology, Published in 2013, 345 pages
71. Group Theory
    Ferdi Aryasetiawan | University of Lund, Published in 1997, 140 pages
72. Infinite-dimensional Lie Algebras
    Iain Gordon | University of Edinburgh, Published in 2009, 55 pages
73. Introductory Statistics: Concepts, Models, and Applications
    David W. Stockburger | Missouri State University, Published in 1996, 487 pages
74. Stochastic Differential Equations: Models and Numerics
    Anders Szepessy, et al. | KTH, Published in 2010, 202 pages
75. Introduction to the Method of Multiple Scales
    Per Jakobsen | arXiv, Published in 2014, 65 pages
76. Everything Maths: Grade 10 Mathematics
    Neels van der Westhuizen, et al. | Siyavula, Published in 2012, 469 pages
77. Contact Topology
    George Torres, Robert Gompf | University of Texas at Austin, Published in 2017, 51 pages
78. Topics in Random Matrix Theory
    Terence Tao | , Published in 2011, 340 pages
79. A Scrap-Book of Elementary Mathematics
    William F. White | The Open Court Publishing Company, Published in 1908, 234 pages
80. Harmonic Analysis
    Russell Brown | University of Kentucky, Published in 2009, 191 pages
81. Calculus I, II, and III
    Jerrold E. Marsden, Alan Weinstein | Springer, Published in 1986, 1023 pages
82. Scientific Computing
    Jeffrey R. Chasnov | Harvey Mudd College, Published in 2013, 152 pages
83. Lectures on Differential Geometry
    Wulf Rossmann | University of Ottawa, Published in 2003, 221 pages
84. An Introduction to Microlocal Analysis
    Richard B. Melrose, Gunther Uhlmann | MIT, Published in 2008, 182 pages
85. Algebra: Abstract and Concrete
    Frederick M. Goodman | Semisimple Press, Published in 2015, 587 pages
86. A Quick Review of Commutative Algebra
    Sudhir R. Ghorpade | Indian Institute of Technology, Bombay, Published in 2000, 13 pages
87. Algebraic Groups and Discontinuous Subgroups
    Armand Borel, George D. Mostow | American Mathematical Society, Published in 1966, 424 pages
88. A Short Course on Approximation Theory
    N. L. Carothers | Bowling Green State University, Published in 2009, 159 pages
89. Algebraic Geometry over the Complex Numbers
    Donu Arapura | Purdue University, Published in 2009, 234 pages
90. Knot Diagrammatics
    Louis H. Kauffman | arXiv, Published in 2004, 107 pages
91. Trigonometry Notes
    Steven Sy | Michigan State University, Published in 2008, 448 pages
92. Elliptic Functions and Elliptic Curves
    Jan Nekovar | Institut de Mathematiques de Jussieu, Published in 2004, 175 pages
93. Just the Maths
    A. J. Hobson | , Published in 2002, 1296 pages
94. Handbook of Mathematical Functions
    M. Abramowitz, I. A. Stegun | GPO, Published in 1964, 1046 pages
95. Hopf Algebras in General and in Combinatorial Physics: a practical introduction
    G.H.E. Duchamp, et al. | arXiv, Published in 2008, 40 pages
96. Algebraic and Geometric Methods in Enumerative Combinatorics
    Federico Ardila | arXiv, Published in 2014, 143 pages
97. Proof in Mathematics: An Introduction
    James Franklin, Albert Daoud | Kew Books, Published in 2011, 104 pages
98. Orthonormal Basis in Minkowski Space
    Aleks Kleyn, Alexandre Laugier | arXiv, Published in 2012, 132 pages
99. The Construction and Study of Certain Important Algebras
    Claude Chevalley | The Mathematical Society Of Japan, Published in 1955, 80 pages
100. Homological Methods in Noncommutative Geometry
     D. Kaledin | , Published in 2008, 77 pages
101. Exotic Homology Manifolds
     Frank Quinn, Andrew Ranicki | , Published in 2006, 158 pages
102. Quantum Physics, Relativity, and Complex Spacetime
     Gerald Kaiser | University of Massachusetts at Lowell, Published in 2003, 252 pages
103. Theory of Groups of Finite Order
     William Burnside | Cambridge University Press, Published in 1897, 456 pages
104. Mathematical Illustrations: A Manual of Geometry and PostScript
     Bill Casselman | Cambridge University Press, Published in 2005, 336 pages
105. Finite Group Representations for the Pure Mathematician
     Peter Webb | University of Minnesota, Published in 2007, 183 pages
106. Abelian Varieties
     J. S. Milne | , Published in 2008, 172 pages
107. Introduction to Vectors and Tensors Volume 2: Vector and Tensor Analysis
     Ray M. Bowen, C.-C. Wang | , Published in 2008, 246 pages
108. Introduction to Mathematical Philosophy
     Bertrand Russell | University of Massachusetts Amherst, Published in 2009, 181 pages
109. Ordinary Differential Equations
     Stephen Wiggins | University of Bristol, Published in 2017, 146 pages
110. Trigonometry
     Michael Corral | mecmath.net, Published in 2009, 174 pages
111. An Introduction to Determinants
     William Thomson | , Published in 1882, 122 pages
112. Basic Category Theory
     Jaap van Oosten | University of Utrecht, Published in 2007, 88 pages
113. Elementary Number Theory
     William Edwin Clark | University of South Florida, Published in 2002, 129 pages
114. Fractal Analysis
     Sid-Ali Ouadfeul (ed.) | InTech, Published in 2019, 312 pages
115. An Elementary Treatise On Differential Equations And Their Applications
     H.T.H. Piaggio | G. Bell, Published in 1920, 274 pages
116. Encyclopedia of Dynamical Systems
     D. Anosov, at al. | Scholarpedia, Published in 2009
117. An informal introduction to the ideas and concepts of noncommutative geometry
     Thierry Masson | arXiv, Published in 2006, 56 pages
118. Geometry Unbound
     Kiran S. Kedlaya | , Published in 2006, 142 pages
119. The Craft of Fractional Modelling in Science and Engineering
     Jordan Hristov (ed.) | MDPI AG, Published in 2018, 140 pages
120. Derivations of Applied Mathematics
     Thaddeus H. Black | Debian Project, Published in 2017, 742 pages
121. Computational Modeling and Mathematics Applied to the Physical Sciences
     | National Academy Press, Published in 1984, 108 pages
122. Mathematics and Music
     David Wright | Washington University in St. Louis, Published in 2009, 176 pages
123. Differential Geometry
     Balazs Csikos | Eötvös Loránd University, Published in 2010, 123 pages
124. Analytic Number Theory: A Tribute to Gauss and Dirichlet
     William Duke, Yuri Tschinkel | American Mathematical Society, Published in 2007, 266 pages
125. Dave's Short Course in Trigonometry
     David E. Joyce | Clark University, Published in 2002
126. Combinatory Analysis
     Percy A. MacMahon | Cambridge University Press, Published in 1915, 612 pages
127. Functional Analysis
     Feng Tian, Palle E.T. Jorgensen | arXiv, Published in 2010, 98 pages
128. Aesthetics for the Working Mathematician
     Jonathan M. Borwein | DocServer, Published in 2001, 22 pages
129. Matrix Analysis
     Steven J Cox | Rice University, Published in 2012, 98 pages
130. Pictures of Julia and Mandelbrot Sets
     | Wikibooks, Published in 2010
131. Introduction to Algebraic Topology and Algebraic Geometry
     U. Bruzzo | , Published in 2008, 138 pages
132. Fractals
     | Wikibooks, Published in 2013
133. The Theory of Matrices
     C.C. MacDuffee | Chelsea, Published in 1956, 110 pages
134. Von Neumann Algebras
     Vaughan F. R. Jones | UC Berkeley Mathematics, Published in 2010, 159 pages
135. Riemannian Geometry
     Ilkka Holopainen, Tuomas Sahlsten | , Published in 2013, 102 pages
136. First Steps Towards a Symplectic Dynamics
     Barney Bramham, Helmut Hofer | arXiv, Published in 2011, 60 pages
137. Lectures on Siegel's Modular Functions
     H. Maass | Tata Institute of Fundamental Research, Published in 1955, 286 pages
138. Lectures notes on compact Riemann surfaces
     Bertrand Eynard | arXiv.org, Published in 2018, 119 pages
139. Lectures on Representation Theory and Invariant Theory
     William Crawley-Boevey | University of Leeds, Published in 1990, 77 pages
140. Applied and Computational Linear Algebra: A First Course
     Charles L. Byrne | University of Massachusetts Lowell, Published in 2013, 504 pages
141. Concepts and Applications of Inferential Statistics
     Richard Lowry | , Published in 2008, 366 pages
142. Lecture Notes on Differentiable Manifolds
     Jie Wu | National University of Singapore, Published in 2004, 78 pages
143. Logic for Computer Science
     | Wikibooks, Published in 2010
144. Mathematical Linguistics
     Andras Kornai | , Published in 2002, 90 pages
145. Notes on Category Theory with examples from basic mathematics
     Paolo Perrone | arXiv, Published in 2021, 181 pages
146. 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
147. Introduction to Probability Theory and Statistics for Linguistics
     Marcus Kracht | UCLA, Published in 2005, 137 pages
148. Lists, Decisions, and Graphs
     Edward A. Bender, S. Gill Williamson | University of California, San Diego, Published in 2010, 261 pages
149. Calculus I
     Paul Dawkins | Lamar University, Published in 2011, 586 pages
150. Course of Differential Geometry
     Ruslan Sharipov | Samizdat Press, Published in 2004, 132 pages
151. Indian Mathematics
     G. R. Kaye | Thacker, Spink & Co., Published in 1915, 102 pages
152. Introduction to Algebraic Geometry
     Sudhir R. Ghorpade | Indian Institute of Technology Bombay, Published in 2007, 20 pages
153. Groups as Graphs
     W. B. V. Kandasamy, F. Smarandache | CuArt, Published in 2009, 170 pages
154. Multiplication of Vectors and Structure of 3D Euclidean Space
     Miroslav Josipovic | viXra, Published in 2016, 70 pages
155. Principles of Data Analysis
     Cappella Archive | Prasenjit Saha, Published in 2003, 113 pages
156. Inner Algebra
     Aaron Maxwell | Lulu.com, Published in 2005, 94 pages
157. Advanced Graph Theory and Combinatorial Optimization
     Alexander Schrijver | , Published in 2012, 64 pages
158. Essential Engineering Mathematics
     Michael Batty | BookBoon, Published in 2011, 149 pages
159. 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
160. An Introduction to Riemannian Geometry with Applications to Mechanics and Relativity
     Leonor Godinho, Jose Natario | , Published in 2004, 272 pages
161. Abstract Algebra for Polynomial Operations
     Maya Mohsin Ahmed | , Published in 2009, 210 pages
162. Stochastic Processes
     Leif Mejlbro | BookBoon, Published in 2012, 263 pages
163. Linear Algebra, Infinite Dimensions, and Maple
     James V. Herod | Georgia Tech, Published in 1997
164. Techniques of Applied Mathematics
     Andrew Fowler | University of Oxford, Published in 2005, 141 pages
165. Introduction To Finite Mathematics
     J. G. Kemeny, J. L. Snell, G. L. Thompson | Prentice-Hall, Published in 1974
166. Lectures on Holomorphic Functions of Several Complex Variables
     Piotr Jakobczak, Marek Jarnicki | Jagiellonian University, Published in 2001, 149 pages
167. Introduction to Representation Theory
     Pavel Etingof, at al. | MIT, Published in 2009, 99 pages
168. An Elementary Course in Synthetic Projective Geometry
     Derrick Norman Lehmer | Project Gutenberg, Published in 2005, 120 pages
169. A Gentle Introduction to Tensors
     Boaz Porat | Technion, Published in 2010, 87 pages
170. Dynamics, Ergodic Theory, and Geometry
     Boris Hasselblatt | Cambridge University Press, Published in 2007, 334 pages
171. Complex Integration and Cauchy's Theorem
     G. N. Watson | Cambridge University Press, Published in 1914, 100 pages
172. Riemannian Geometry: Definitions, Pictures, and Results
     Adam Marsh | arXiv, Published in 2014, 69 pages
173. n-Linear Algebra of Type II
     W. B. V. Kandasamy, F. Smarandache | InfoLearnQuest, Published in 2008, 231 pages
174. Linear Systems Theory and Introductory Algebraic Geometry
     Robert Hermann | Math Sci Press, Published in 1974, 282 pages
175. Analysis on Homogeneous Spaces
     Ralph Howard | Royal Institute of Technology Stockholm, Published in 1994, 108 pages
176. Formal Logic
     | Wikibooks, Published in 2009
177. Transmutations and Applications: a survey
     Sergei M. Sitnik | arXiv, Published in 2010, 141 pages
178. Real Analysis
     Martin Smith-Martinez, et al. | Wikibooks, Published in 2013
179. An Introduction to Algebraic Number Theory
     F. Oggier | Nanyang Technological University, Published in 2010, 95 pages
180. A Probability Course for the Actuaries
     Marcel B. Finan | Arkansas Tech University, Published in 2011, 517 pages
181. Complex Analysis on Riemann Surfaces
     Curtis McMullen | Harvard University, Published in 2005, 89 pages
182. Elliptic Integrals
     Harris Hancock | J. Wiley, Published in 1917, 118 pages
183. Applied Analysis
     J. Hunter, B. Nachtergaele | World Scientific Publishing Company, Published in 2005, 439 pages
184. Introduction to the Galois Theory of Linear Differential Equations
     Michael F. Singer | arXiv, Published in 2008, 83 pages
185. Symplectic Geometry
     Ana Cannas da Silva | Princeton University, Published in 2004, 109 pages
186. Programming for Computations - Python
     Svein Linge, Hans Petter Langtangen | Springer, Published in 2016, 232 pages
187. Fields and Galois Theory
     J. S. Milne | , Published in 2008, 111 pages
188. An Introduction to Geometry
     Wong Yan Loi | National University of Singapore, Published in 2021, 145 pages
189. A Course in Riemannian Geometry
     David R. Wilkins | Trinity College, Dublin, Published in 2005, 72 pages
190. Encyclopedia of Mathematics
     Michiel Hazewinkel | Kluwer Academic Publishers, Published in 2002, 1422 pages
191. The K-book: An introduction to algebraic K-theory
     Charles Weibel | Rutgers, Published in 2010
192. A Handbook of Statistics
     Darius Singpurwalla | Bookboon, Published in 2013, 79 pages
193. Greek Geometry from Thales to Euclid
     George Johnston Allman | Dublin University Press, Published in 1877, 248 pages
194. Elementary Number Theory: Primes, Congruences, and Secrets
     William Stein | Springer, Published in 2004, 166 pages
195. Lectures on The Finite Element Method
     Ph. Ciarlet | Tata Institute of Fundamental Research, Published in 1975, 145 pages
196. Linear Regression Using R: An Introduction to Data Modeling
     David R. Lilja | University of Minnesota, Published in 2016, 91 pages
197. Introduction to Shimura Varieties
     J.S. Milne | , Published in 2004, 149 pages
198. Matroid Decomposition
     Klaus Truemper | Leibniz, Published in 1998, 398 pages
199. Discrete Dynamical Systems
     Arild Wikan | Bookboon, Published in 2013, 254 pages
200. The Calculus Of Finite Differences
     L. M. Milne Thomson | Macmillan and co, Published in 1933, 590 pages
201. An Introduction to Real Analysis
     John K. Hunter | University of California Davis, Published in 2014, 305 pages
202. Lectures on An Introduction to Grothendieck's Theory of the Fundamental Group
     J.P. Murre | Tata Institute of Fundamental Research, Published in 1967, 143 pages
203. Foundations of Infinitesimal Calculus
     H. Jerome Keisler | University of Wisconsin, Published in 2011, 213 pages
204. Numerical Algorithms: Methods for Computer Vision, Machine Learning, and Graphics
     Justin Solomon | CRC Press, Published in 2015, 397 pages
205. Collections of Problems on Smarandache Notions
     Charles Ashbacher | Erhus University Press, Published in 1996, 75 pages
206. Real Functions in One Variable: Examples of Integrals
     Leif Mejlbro | BookBoon, Published in 2007, 154 pages
207. Matrix Analysis and Algorithms
     Andrew Stuart, Jochen Voss | CaltechAUTHORS, Published in 2009, 108 pages
208. Lectures on Symplectic Geometry
     Ana Cannas da Silva | Springer, Published in 2006, 225 pages
209. Elementary Topology
     O. Ya. Viro, O. A. Ivanov, N. Yu. Netsvetaev, V. M. Kharlamov | American Mathematical Society, Published in 2008, 400 pages
210. Ten British Mathematicians
     Alexander Macfarlane | , Published in 1916, 108 pages
211. Linear Partial Differential Equations and Fourier Theory
     Marcus Pivato | Cambridge University Press, Published in 2005, 619 pages
212. Geometry Formulas and Facts
     Silvio Levy | CRC Press, Published in 1995
213. Relationships, Change and Mathematical Analysis
     Roy McWeeny | Learning Development Institute, Published in 2011, 94 pages
214. Lectures on Probability, Statistics and Econometrics
     Marco Taboga | statlect.com, Published in 2010
215. Lectures on Numerical Methods in Bifurcation Problems
     H.B. Keller | Tata Institute Of Fundamental Research, Published in 1986, 140 pages
216. Notes on Symmetric Spaces
     Jonathan Holland, Bogdan Ion | arXiv, Published in 2012, 109 pages
217. Differentiable Manifolds
     Nigel Hitchin | , Published in 2003, 94 pages
218. An Introduction to K-theory and Cyclic Cohomology
     Jacek Brodzki | arXiv, Published in 1996, 115 pages
219. A First Course of Partial Differential Equations in Physical Sciences and Engineering
     Marcel B. Finan | Arkansas Tech University, Published in 2009, 285 pages
220. Abelian Categories: an Introduction to the Theory of Functors
     Peter Freyd | Harper and Row, Published in 1964, 192 pages
221. Special Functions and Their Symmetries: Postgraduate Course in Applied Analysis
     Vadim Kuznetsov, Vladimir Kisil | University of Leeds, Published in 2003
222. Group Characters, Symmetric Functions, and the Hecke Algebra
     David M. Goldschmidt | American Mathematical Society, Published in 1993, 69 pages
223. Introduction to Tensor Calculus
     Taha Sochi | arXiv, Published in 2016, 83 pages
224. Finite Euclidean and Non-Euclidean Geometries
     Rene De Vogelaere | arXiv, Published in 2019, 778 pages
225. Lectures on Random Polymers
     F. Caravenna, F. den Hollander, N. Petrelis | arXiv, Published in 2011, 74 pages
226. Extracting Information from Random Data
     Pawel J. Szablowski | arXiv, Published in 2016, 167 pages
227. Lectures on Periodic Homogenization of Elliptic Systems
     Zhongwei Shen | arXiv.org, Published in 2017, 246 pages
228. Galois Lectures
     J. Douglas, P. Franklin, C.J. Keyser, L. Infeld | Morrill Press, Published in 1941, 141 pages
229. Applied Multivariate Statistical Analysis
     Wolfgang K. Hardle, Leopold Simar | Springer, Published in 2003, 488 pages
230. Foundations of Mathematics
     Stephen G. Simpson | Pennsylvania State University, Published in 2008, 123 pages
231. An Introduction to the Smarandache Function
     Charles Ashbacher | Erhus Univ Pr, Published in 1995, 62 pages
232. Complex Variables
     R. B. Ash, W. P. Novinger | , Published in 2004, 220 pages
233. The Place of Partial Differential Equations in Mathematical Physics
     Ganesh Prasad | Patna University, Published in 1924, 64 pages
234. Lectures on a Method in the Theory of Exponential Sums
     M. Jutila | Tata Institute of Fundamental Research, Published in 1987, 134 pages
235. Mathematics for the Physical Sciences
     Herbert S Wilf | Dover Publications, Published in 1962, 298 pages
236. Seven Sketches in Compositionality: An Invitation to Applied Category Theory
     Brendan Fong, David I Spivak | arXiv.org, Published in 2018, 243 pages
237. History of Modern Mathematics
     David Eugene Smith | Columbia University, Published in 1906, 75 pages
238. Hyperbolic Geometry
     J.W. Cannon, W.J. Floyd, R. Kenyon, W.R. Parry | MSRI, Published in 1997, 57 pages
239. Pluckings from the tree of Smarandache: Sequences and functions
     Charles Ashbacher | American Research Press, Published in 1998, 80 pages
240. Probability, Statistics and Stochastic Processes
     Cosma Rohilla Shalizi | , Published in 2001, 71 pages
241. An introduction to Algebra and Topology
     Pierre Schapira | University of Luxemburg, Published in 2012, 78 pages
242. Problems with and Without ... Problems!
     Florentin Smarandache | viXra, Published in 2011, 136 pages
243. Determinants and Matrices
     R. Kochendörfer | Teubner, Published in 1961
244. A Concise Geometry
     Clement V. Durell | G. Bell And Sons Limited., Published in 1921, 333 pages
245. Lectures on Expansion Techniques In Algebraic Geometry
     S.S. Abhyankar | Tata Institute Of Fundamental Research, Published in 1977, 169 pages
246. Noncommutative Geometry, Quantum Fields and Motives
     Alain Connes, Matilde Marcolli | American Mathematical Society, Published in 2007, 705 pages
247. Special Set Linear Algebra and Special Set Fuzzy Linear Algebra
     W. B. V. Kandasamy, F. Smarandache, K. Ilanthenral | CuArt, Published in 2009, 469 pages
248. Combinatorics and Algebra of Tensor Calculus
     Sen Hu, Xuexing Lu, Yu Ye | arXiv, Published in 2015, 88 pages
249. Notes on Introductory Point-Set Topology
     Allen Hatcher | Cornell University, Published in 2011, 53 pages
250. Fredholm Operators and Spectral Flow
     Nils Waterstraat | arXiv, Published in 2016, 61 pages
251. Probability and Statistics Cookbook
     Matthias Vallentin | , Published in 2012, 31 pages
252. Advanced Algebra
     Anthony W. Knapp | Birkhäuser, Published in 2016, 758 pages
253. Notes on Linear Algebra
     Peter J. Cameron | Queen Mary, University of London, Published in 2008, 124 pages
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389. An Introduction to Set Theory
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