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. Mathematical Analysis I
   Elias Zakon | The Trillia Group, Published in 2004, 367 pages
2. Calculus Volume 3
   | OpenStax, Published in 2016, 1032 pages
3. Lectures on Complex Analytic Manifolds
   L. Schwartz | Tata Institute of Fundamental Research, Published in 1955, 163 pages
4. Pictures of Julia and Mandelbrot Sets
   | Wikibooks, Published in 2010
5. Partial Differential Equations with Maple
   Robert Piche, Keijo Ruohonen | Tampere University of Technology, Published in 1997, 131 pages
6. Lectures on Harmonic Analysis
   Thomas Wolff | American Mathematical Society, Published in 2003, 85 pages
7. Lectures on Cauchy Problem
   Sigeru Mizohata | Tata Institute of Fundamental Research, Published in 1965, 191 pages
8. Extremes and Recurrence in Dynamical Systems
   Valerio Lucarini, et al. | arXiv, Published in 2016, 305 pages
9. Mathematical Exercises for Home Work
   A.T. Richardson | Macmillan and co., Published in 1892, 364 pages
10. Linear Algebra
    W W L Chen | Macquarie University, Published in 2008, 221 pages
11. Noncommutative Rings
    Michael Artin | , Published in 1999, 103 pages
12. Modern Algebraic Topology
    D. G. Bourgin | Macmillan, Published in 1963, 544 pages
13. Origami and Geometric Constructions
    Robert J. Lang | , Published in 2003, 55 pages
14. Notes on the Atiyah-Singer Index Theorem
    Liviu I. Nicolaescu | University of Notre Dame, Published in 2005, 135 pages
15. Probability Theory: The Logic of Science
    E. T. Jaynes | Cambridge University Press, Published in 2002, 758 pages
16. Mathematics for Computer Scientists
    Gareth J. Janacek, Mark L. Close | BookBoon, Published in 2008, 153 pages
17. Introduction to Stochastic Processes
    Gordan Žitković | The University of Texas at Austin, Published in 2010, 107 pages
18. Mathematical Foundations of Probability Theory
    Gane Samb Lo | arXiv.org, Published in 2018, 378 pages
19. Elements of Plane Trigonometry
    Hugh Blackburn | Macmillan and co, Published in 1871, 143 pages
20. Notes on Optimization
    Pravin Varaiya | Van Nostrand, Published in 1972, 140 pages
21. The First Six Books of the Elements of Euclid
    John Casey, Euclid | Longmans, Green, and Co., Published in 1885, 233 pages
22. A Course of Pure Mathematics
    G.H. Hardy | Cambridge University Press, Published in 1921, 476 pages
23. Arimaa
    | Wikibooks, Published in 2011
24. Statistics Review: Including a probability theory background
    | Wikipedia, Published in 2014
25. Matrices
    Shmuel Friedland | University of Illinois at Chicago, Published in 2010, 437 pages
26. Graph Theory
    Keijo Ruohonen | Tampere University of Technology, Published in 2008, 114 pages
27. Exterior Differential Systems
    Robert L. Bryant, et al. | MSRI, Published in 1991, 406 pages
28. Partial Differential Equations: An Introduction
    A.D.R. Choudary, Saima Parveen, Constantin Varsan | arXiv, Published in 2010, 208 pages
29. A First Course in Linear Algebra
    Robert A. Beezer | University of Puget Sound, Published in 2010, 1035 pages
30. Galois Theory
    Miles Reid | University of Warwick, Published in 2004, 89 pages
31. Real Analysis for Graduate Students: Measure and Integration Theory
    Richard F. Bass | CreateSpace, Published in 2011, 206 pages
32. Wave Propagation Analysis with Boundary Element Method
    Chiara Guardasoni | Ledizioni LediPublishing, Published in 2010, 130 pages
33. Natural Topology
    Frank Waaldijk | arXiv, Published in 2012, 174 pages
34. Linear Optimisation and Numerical Analysis
    Ian Craw | University of Aberdeen, Published in 2002, 151 pages
35. Probability Theory and Stochastic Processes with Applications
    Oliver Knill | Overseas Press, Published in 2009, 382 pages
36. Introduction to Statistical Thinking
    Benjamin Yakir | The Hebrew University of Jerusalem, Published in 2011, 324 pages
37. Discrete Oscillation Theory
    Ravi P. Agarwal, at al. | Hindawi Publishing Corporation, Published in 2005, 961 pages
38. Lectures On Unique Factorization Domains
    P. Samuel | Tata Institute Of Fundamental Research, Published in 1964, 68 pages
39. Calculus, Applications and Theory
    Kenneth Kuttler | , Published in 2008, 912 pages
40. Functional Analysis
    Alexander C. R. Belton | Lancaster University, Published in 2006, 127 pages
41. Pseudodifferential Operators and Nonlinear PDE
    Michael E. Taylor | Birkhäuser Boston, Published in 1991, 202 pages
42. Dynamical Systems: Analytical and Computational Techniques
    Mahmut Reyhanoglu | InTech, Published in 2017, 272 pages
43. Introduction to the Theory of Infinite-Dimensional Dissipative Systems
    Constantin I. Chueshov | ACTA, Published in 2002, 419 pages
44. Lectures on Introduction to Algebraic Topology
    G. de Rham | Tata Institute of Fundamental Research, Published in 1969, 71 pages
45. Foliations and the Geometry of 3-manifolds
    Danny Calegari | Oxford University Press, Published in 2007, 371 pages
46. Elementary College Geometry
    Henry Africk | CUNY Academic Works, Published in 2013, 376 pages
47. Congruence Lattices of Finite Algebras
    William DeMeo | arXiv, Published in 2012, 130 pages
48. Encyclopaedia of Mathematics
    Michiel Hazewinkel | Springer, Published in 2011
49. Euclid's 'Elements' Redux
    Daniel Callahan | starrhorse.com, Published in 2013, 219 pages
50. A Primer of Real Analysis
    Dan Sloughter | Synechism.org, Published in 2009, 152 pages
51. Introduction to Shimura Varieties
    J.S. Milne | , Published in 2004, 149 pages
52. The Air Force Brain Booster Book
    John C. Sparks | Air Force Publication, Published in 2006, 58 pages
53. Algebraic and Geometric Surgery
    Andrew Ranicki | Oxford University Press, Published in 2002, 380 pages
54. Group Characters, Symmetric Functions, and the Hecke Algebra
    David M. Goldschmidt | American Mathematical Society, Published in 1993, 69 pages
55. College Algebra
    Paul Dawkins | Lamar University, Published in 2011, 352 pages
56. Linear Systems Theory and Introductory Algebraic Geometry
    Robert Hermann | Math Sci Press, Published in 1974, 282 pages
57. Armstrong Calculus
    Jared Schlieper, Michael Tiemeyer | GALILEO, University System of Georgia, Published in 2015, 110 pages
58. Ten British Mathematicians
    Alexander Macfarlane | , Published in 1916, 108 pages
59. Set Theory
    Gary Hardegree | UMass Amherst, Published in 2003
60. Real Variables: With Basic Metric Space Topology
    Robert B. Ash | Institute of Electrical & Electronics Engineering, Published in 2007, 213 pages
61. Fractional Graph Theory: A Rational Approach to the Theory of Graphs
    Daniel Ullman, Edward Scheinerman | Wiley, Published in 2008, 167 pages
62. Probability and Theory of Errors
    Robert Simpson Woodward | J. Wiley & Sons, Published in 1906, 64 pages
63. Practical Mathematics
    Cargill Gilston Knott | Chambers, Published in 1914, 652 pages
64. Undergraduate Analysis Tools
    Bruce K. Driver | University of California, San Diego, Published in 2013, 186 pages
65. Linear Algebra C-4: Quadratic equations in two or three variables
    Leif Mejlbro | BookBoon, Published in 2009, 74 pages
66. Lectures in Basic Computational Numerical Analysis
    James M. McDonough | University of Kentucky, Published in 2001, 166 pages
67. Optimization Algorithms: Methods and Applications
    Ozgur Baskan (ed.) | InTech, Published in 2016, 322 pages
68. An Elementary Treatise on Conic Sections
    Charles Smith | The Macmillan Company, Published in 1905, 378 pages
69. Optimization Algorithms on Matrix Manifolds
    P.-A. Absil, R. Mahony, R. Sepulchre | Princeton University Press, Published in 2007, 240 pages
70. Lectures on Lipschitz Analysis
    Juha Heinonen | , Published in 2005, 77 pages
71. Euclid's Parallel Postulate: Its Nature, Validity and Place in Geometrical Systems
    John William Withers | Open Court Publishing Co., Published in 1904, 214 pages
72. Boundless Algebra
    | Lumen Learning, Published in 2018, 439 pages
73. Jordan Operator Algebras
    Harald Hanche-Olsen, Erling Størmer | Pitman, Published in 1984, 216 pages
74. An Introduction to the Theory of Numbers
    Leo Moser | The Trillia Group, Published in 2007, 95 pages
75. Combinatorial and Computational Geometry
    J. E. Goodman, J. Pach, E. Welzl | Cambridge University Press, Published in 2007, 616 pages
76. Lectures on The Riemann Zeta-Function
    K. Chandrasekharan | Tata Institute of Fundamental Research, Published in 1953, 154 pages
77. Linear Algebra
    David Cherney, Tom Denton, Andrew Waldron | UC Davis, Published in 2013, 410 pages
78. Handbook of Engineering Mathematics
    Walter E. Wynne, William Spraragen | Van Nostrand, Published in 1916, 246 pages
79. Proofs and Types
    J. Girard, Y. Lafont, P. Taylor | Cambridge University Press, Published in 1989, 183 pages
80. Measure Theory in Non-Smooth Spaces
    Nicola Gigli | De Gruyter Open, Published in 2017, 346 pages
81. Differential Topology of Fiber Bundles
    Karl-Hermann Neeb | FAU Erlangen-Nuernberg, Published in 2010, 146 pages
82. Langlands Correspondence for Loop Groups
    Edward Frenkel | Cambridge University Press, Published in 2007, 393 pages
83. Essential Mathematics
    Franco Vivaldi | , Published in 2006, 74 pages
84. Introduction to Commutative Algebra
    Thomas J. Haines | University of Maryland, Published in 2005, 87 pages
85. Introduction to Methods of Applied Mathematics
    Sean Mauch | Caltech, Published in 2004, 2321 pages
86. Toeplitz and Circulant Matrices: A review
    Robert M. Gray | Now Publishers Inc, Published in 2006, 104 pages
87. A Concise Geometry
    Clement V. Durell | G. Bell And Sons Limited., Published in 1921, 333 pages
88. Calculus for Beginners and Artists
    Daniel Kleitman | MIT, Published in 2009
89. Natural Product Xn on matrices
    W. B. Vasantha Kandasamy, Florentin Smarandache | arXiv, Published in 2012, 342 pages
90. Causal Inference
    Miguel A. Hernan, James M. Robins | Chapman & Hall/CRC, Published in 2015, 352 pages
91. Active Calculus
    Matt Boelkins | Grand Valley State University, Published in 2013, 525 pages
92. Everything Maths: Grade 12 Mathematics
    Neels van der Westhuizen, et al. | Siyavula, Published in 2012, 199 pages
93. Combinatorial Group Theory
    Charles F. Miller III | University of Melbourne, Published in 2004, 99 pages
94. Introduction to Characteritic Classes and Index Theory
    Jean-Pierre Schneiders | Universidade de Lisboa, Published in 2000, 236 pages
95. Introduction to Algebraic Topology and Algebraic Geometry
    U. Bruzzo | , Published in 2008, 138 pages
96. Linear Algebra
    Paul Dawkins | Lamar University, Published in 2011, 331 pages
97. An Invitation to General Algebra and Universal Constructions
    George M. Bergman | Henry Helson, Published in 1998, 398 pages
98. Some Fundamental Theorems in Mathematics
    Oliver Knill | arXiv.org, Published in 2018, 133 pages
99. Frobenius Splitting in Commutative Algebra
    Karen E. Smith, Wenliang Zhang | arXiv, Published in 2014, 53 pages
100. Topics in dynamics I: Flows
     Edward Nelson | Princeton University Press, Published in 1969, 122 pages
101. Differential Topology
     Bjorn Ian Dundas | Johns Hopkins University, Published in 2002, 183 pages
102. Interacting Particle Systems
     Stefan Grosskinsky | University of Warwick, Published in 2009, 56 pages
103. Mirror Symmetry
     Cumrun Vafa, Eric Zaslow | American Mathematical Society, Published in 2003, 950 pages
104. Complex Analysis for Mathematics and Engineering
     John H. Mathews, Russell W. Howell | Jones & Bartlett Learning, Published in 2006, 633 pages
105. Lectures on Fundamental Concepts of Algebra and Geometry
     John Wesley Young | Macmillan and co., Published in 1917, 264 pages
106. Ergodic Optimization, Zero Temperature Limits and the Max-plus Algebra
     A. T. Baraviera, R. Leplaideur, A. O. Lopes | arXiv, Published in 2013, 106 pages
107. Lectures on Some Aspects of p-Adic Analysis
     F. Bruhat | Tata Institute of Fundamental Research, Published in 1963, 147 pages
108. Vector Math for 3D Computer Graphics
     Bradley Kjell | Central Connecticut State University, Published in 2003
109. Convex Geometric Analysis
     Keith Ball, Vitali Milman | Cambridge University Press, Published in 1998, 236 pages
110. Calculus in Context
     James Callahan, et al. | Five Colleges, Inc., Published in 2008, 869 pages
111. Notes on Differential Geometry
     Matt Visser | Victoria University of Wellington, Published in 2011, 246 pages
112. Galois Groups and Fundamental Groups
     Leila Schneps | Cambridge University Press, Published in 2003, 467 pages
113. Introduction to Modal Logic
     Gary Hardegree | UMass Amherst, Published in 2009, 275 pages
114. Course of Differential Geometry
     Ruslan Sharipov | Samizdat Press, Published in 2004, 132 pages
115. Four-manifolds, Geometries and Knots
     Jonathan Hillman | arXiv, Published in 2009, 396 pages
116. Proofs and Concepts: the fundamentals of abstract mathematics
     Dave Witte Morris, Joy Morris | University of Lethbridge, Published in 2009, 220 pages
117. Mathematical Measures, Mathematical Pleasures, Mathematical Treasures
     Stephen Clark | Lulu.com, Published in 2008, 48 pages
118. An Introduction to the Algebra of Quantics
     E.B. Elliott | The Clarendon Press, Published in 1913, 444 pages
119. Lectures on Periodic Homogenization of Elliptic Systems
     Zhongwei Shen | arXiv.org, Published in 2017, 246 pages
120. Dr. Vogel's Gallery of Calculus Pathologies
     Thomas I. Vogel | , Published in 1997
121. Groups and Semigroups: Connections and Contrasts
     John Meakin | University of Nebraska-Lincoln, Published in 2005, 40 pages
122. Introduction to Real Analysis
     William F. Trench | Prentice Hall, Published in 2003, 583 pages
123. A History Of The Mathematical Theory Of Probability
     I. Todhunter | Kessinger Publishing, LLC, Published in 2007, 640 pages
124. Elementary Trigonometry
     W. E. Paterson | Clarendon Press, Published in 1911, 213 pages
125. Projective Differential Geometry Old and New
     V. Ovsienko, S. Tabachnikov | Cambridge University Press, Published in 2004, 281 pages
126. Lectures on Expansion Techniques In Algebraic Geometry
     S.S. Abhyankar | Tata Institute Of Fundamental Research, Published in 1977, 169 pages
127. Notes on the course Algebraic Topology
     Boris Botvinnik | University of Oregon, Published in 2010, 181 pages
128. Applied Linear Algebra in Action
     Vasilios N. Katsikis | InTech, Published in 2016, 172 pages
129. Lectures on Mean Periodic Functions
     J.P. Kahane | Tata Institute of Fundamental Research, Published in 1959, 165 pages
130. Spectral Theory
     Leif Mejlbro | BookBoon, Published in 2009, 80 pages
131. Multiplication of Vectors and Structure of 3D Euclidean Space
     Miroslav Josipovic | viXra, Published in 2016, 70 pages
132. The Canterbury Puzzles and Other Curious Problems
     Henry Ernest Dudeney | Nelson, Published in 1919, 257 pages
133. Perturbation Theory of Dynamical Systems
     Nils Berglund | arXiv, Published in 2001, 111 pages
134. Universal Algebra for Computer Science
     Eric G. Wagner | Wagner Mathematics, Published in 2006
135. Book of Proof
     Richard Hammack | Virginia Commonwealth University, Published in 2009, 270 pages
136. Groupoids and Smarandache Groupoids
     W. B. Vasantha Kandasamy | American Research Press, Published in 2002, 115 pages
137. Group Theory: Birdtracks, Lie's, and Exceptional Groups
     Predrag Cvitanovic | Princeton University Press, Published in 2008, 285 pages
138. Introductory Statistics: Concepts, Models, and Applications
     David W. Stockburger | Missouri State University, Published in 1996
139. A First Course in Ordinary Differential Equations
     Norbert Euler | Bookboon, Published in 2015, 232 pages
140. Heegner Points and Rankin L-Series
     Henri Darmon, Shou-Wu Zhang | Cambridge University Press, Published in 2004, 382 pages
141. Fractional Dynamics
     Carlo Cattani, et al. | De Gruyter Open Ltd, Published in 2016, 408 pages
142. Theory and Applications of Finite Groups
     G. A. Miller, H. F. Blichfeldt, L. E. Dickson | J. Wiley, Published in 1916, 424 pages
143. Unsolved Problems in Virtual Knot Theory and Combinatorial Knot Theory
     R. Fenn, D.P. Ilyutko, L.H. Kauffman, V.O. Manturov | arXiv, Published in 2014, 66 pages
144. An Introductory Course Of Mathematical Analysis
     Charles Walmsley | Cambridge University Press, Published in 1920, 268 pages
145. Basic Analysis Gently Done: Topological Vector Spaces
     Ivan F. Wilde | King's College, London, Published in 2010, 129 pages
146. Theory of Probability: A Historical Essay
     Oscar Sheynin | arXiv.org, Published in 2017, 316 pages
147. Plane and Spherical Trigonometry in three parts
     Henry Bedingfield Goodwin | Longmans, Green, and Co., Published in 1907, 296 pages
148. Stochastic Analysis - Notes
     I. F. Wilde | , Published in 2009, 103 pages
149. Precalculus: An Investigation of Functions
     David Lippman, Melonie Rasmussen | Lulu.com, Published in 2011, 568 pages
150. Algebraic and Geometric Topology
     Andrew Ranicki, Norman Levitt, Frank Quinn | Springer, Published in 1985, 436 pages
151. Lectures on Logarithmic Algebraic Geometry
     Arthur Ogus | University of California, Berkeley, Published in 2006, 255 pages
152. Convex Optimization: Algorithms and Complexity
     Sebastien Bubeck | arXiv.org, Published in 2015, 130 pages
153. Lectures on Representations of Complex Semi-Simple Lie Groups
     Thomas J. Enright | Tata Institute of Fundamental Research, Published in 1981, 94 pages
154. A Review of Algebra
     Romeyn Henry Rivenburg | American Book Company, Published in 1914, 80 pages
155. A Treatise on the Theory of Invariants
     Oliver E. Glenn | Project Gutenberg, Published in 2006, 221 pages
156. Linear Algebra Examples C-1: Linear equations, matrices and determinants
     Leif Mejlbro | BookBoon, Published in 2009, 113 pages
157. Multivariable Calculus
     George Cain, James Herod | , Published in 1997
158. Modular Forms, Hecke Operators, and Modular Abelian Varieties
     Kenneth A. Ribet, William A. Stein | University of Washington, Published in 2003, 154 pages
159. First Steps in Numerical Analysis
     R. Hosking, S. Joe, D. Joyce, and J. Turner | , Published in 1998, 338 pages
160. Differential Geometry in Physics
     Gabriel Lugo | University of North Carolina at Wilmington, Published in 2006, 61 pages
161. Numerical Algorithms: Methods for Computer Vision, Machine Learning, and Graphics
     Justin Solomon | CRC Press, Published in 2015, 397 pages
162. An elementary treatise on Fourier's series and spherical, cylindrical, and ellipsoidal harmonics
     William Elwood Byerly | Ginn and company, Published in 1893, 309 pages
163. Algebraic Geometry over the Complex Numbers
     Donu Arapura | Purdue University, Published in 2009, 234 pages
164. Basic Probability Theory
     Robert B. Ash | Dover Publications, Published in 2008, 352 pages
165. Lectures on Entire Functions
     B. Ya. Levin | American Mathematical Society, Published in 1996, 265 pages
166. Lecture Notes on Free Probability
     Vladislav Kargin | arXiv, Published in 2013, 100 pages
167. Intermediate Maths for Chemists
     J. E. Parker | Bookboon, Published in 2013, 106 pages
168. Elements of Group Theory
     F. J. Yndurain | arXiv, Published in 2007, 65 pages
169. Differential and Integral Equations: Boundary Value Problems and Adjoints
     S. Schwabik, M. Tvrdy, O. Vejvoda | Academia Praha, Published in 1979, 246 pages
170. Lectures on Topics in Mean Periodic Functions and the Two-Radius Theorem
     J. Delsarte | Tata Institute of Fundamental Research, Published in 1961, 151 pages
171. The Chaos Hypertextbook
     Glenn Elert | , Published in 2007
172. A Sampler of Riemann-Finsler Geometry
     D. Bao, R. Bryant, S. Chern, Z. Shen | Cambridge University Press, Published in 2004, 376 pages
173. Axiomatic Set Theory I
     A. C. Walczak-Typke | , Published in 2009, 128 pages
174. The Fourth Dimension
     Charles Howard Hinton | S. Sonnenschein & Co., Published in 1906, 288 pages
175. Rotations of Vectors Via Geometric Algebra
     James A. Smith | viXra, Published in 2016, 76 pages
176. Analytic Geometry and Calculus
     F.S. Woods, F.H. Bailey | Ginn and Company, Published in 1917, 542 pages
177. Mathematics in the Age of the Turing Machine
     Thomas Hales | arXiv, Published in 2013, 45 pages
178. Topics in Real and Functional Analysis
     Gerald Teschl | Universitaet Wien, Published in 2016, 486 pages
179. Notes on Harmonic Analysis
     George Benthien | , Published in 2006, 74 pages
180. Basic Arithmetic Student Workbook
     Donna Gaudet, Amy Volpe, Jenifer Bohart | Scottsdale Community College, Published in 2013, 244 pages
181. Lectures on Discrete and Polyhedral Geometry
     Igor Pak | UCLA, Published in 2008, 428 pages
182. Linear Algebra: Course
     Peter Saveliev | Intelligent Perception, Published in 2012
183. Statistics: Methods and Applications
     Thomas Hill, Paul Lewicki | StatSoft, Inc., Published in 2005, 800 pages
184. A Primer on Mapping Class Groups
     Benson Farb, Dan Margalit | Princeton University Press, Published in 2011, 509 pages
185. First Year Calculus
     W W L Chen | Macquarie University, Published in 2008, 238 pages
186. Projective Differential Geometry Of Curves And Surfaces
     Ernest Preston Lane | The University Of Chicago Press, Published in 1932, 344 pages
187. Random Graphs and Complex Networks
     Remco van der Hofstad | Eindhoven University of Technology, Published in 2010, 363 pages
188. Lecture Notes on Seiberg-Witten Invariants
     John Douglas Moore | Springer, Published in 2010, 130 pages
189. Inverse Problems and Applications: Inside Out II
     Gunther Uhlmann (ed.) | Cambridge University Press, Published in 2013, 580 pages
190. The Elements of Non-Euclidean Geometry
     D.M.Y. Sommerville | G.Bell & Sons Ltd., Published in 1914, 158 pages
191. Introduction to Probability
     C. M. Grinstead, J. L. Snell | American Mathematical Society, Published in 1997, 520 pages
192. On Lie Algebras Of Prime Characteristic
     George B. Seligman | American Mathematical Society, Published in 1956, 93 pages
193. Combinatorics and Algebra of Tensor Calculus
     Sen Hu, Xuexing Lu, Yu Ye | arXiv, Published in 2015, 88 pages
194. A Course of Modern Analysis
     E. T. Whittaker, G. N. Watson | Cambridge University Press, Published in 1920, 608 pages
195. Group theory for Maths, Physics and Chemistry
     Arjeh Cohen, Rosane Ushirobira, Jan Draisma | , Published in 2007, 93 pages
196. Comparison Geometry
     Karsten Grove, Peter Petersen | Cambridge University Press, Published in 1997, 262 pages
197. Probability for Finance
     Patrick Roger | BookBoon, Published in 2010, 115 pages
198. A Scrap-Book of Elementary Mathematics
     William F. White | The Open Court Publishing Company, Published in 1908, 234 pages
199. Introduction to Fortran 95 and Numerical Computing
     Adrian Sandu | Virginia Tech, Published in 2001, 215 pages
200. A set of new Smarandache functions, sequences and conjectures in number theory
     Felice Russo | American Research Press, Published in 2000, 114 pages
201. Topology of Stratified Spaces
     Greg Friedman, et al. | Cambridge University Press, Published in 2011, 477 pages
202. An Introduction to Nonlinear Optimization Theory
     Marius Durea, Radu Strugariu | De Gruyter Open, Published in 2014, 328 pages
203. A Manual of Intensional Logic
     Johan van Benthem | CSLI, Published in 1988, 147 pages
204. Flavors of Geometry
     Silvio Levy | Cambridge University Press, Published in 1997, 208 pages
205. Analytic geometry for colleges, universities, and technical schools
     E.W. Nichols | Leach, Shewell & Sanborn, Published in 1892, 304 pages
206. Noncommutative Geometry
     Alain Connes | Academic Press, Published in 1994, 654 pages
207. Lectures On Some Fixed Point Theorems Of Functional Analysis
     F.F. Bonsall | Tata Institute Of Fundamental Research, Published in 1962, 147 pages
208. Natural Operations in Differential Geometry
     Ivan Kolar, Peter W. Michor, Jan Slovak | Springer, Published in 1993, 437 pages
209. From D-modules to Deformation Quantization Modules
     Pierre Schapira | UPMC, Published in 2012, 89 pages
210. Lectures on Sieve Methods
     H.E. Richert | Tata Institute of Fundamental Research, Published in 1976, 216 pages
211. Understanding Algebra
     James W. Brennan | , Published in 2011, 106 pages
212. Methods for Finding Zeros in Polynomials
     Leif Mejlbro | BookBoon, Published in 2011, 122 pages
213. Optimal Stopping and Applications
     Thomas S. Ferguson | UCLA, Published in 2008
214. Mathematical Biology
     Jeffrey R. Chasnov | The Hong Kong University of Science & Technology, Published in 2010, 115 pages
215. Lectures on Calabi-Yau and Special Lagrangian Geometry
     Dominic Joyce | arXiv, Published in 2002, 58 pages
216. Music: A Mathematical Offering
     Dave Benson | Cambridge University Press, Published in 2006, 530 pages
217. Frobenius Splittings and B-Modules
     Wilberd van der Kallen | Springer, Published in 1993, 112 pages
218. Notes on Differential Geometry and Lie Groups
     Jean Gallier | University of Pennsylvania, Published in 2010
219. Differential Geometry: A First Course in Curves and Surfaces
     Theodore Shifrin | University of Georgia, Published in 2015, 127 pages
220. Funny Little Calculus Text
     Robert Ghrist | University of Pennsylvania, Published in 2012, 46 pages
221. Manifold Theory
     Peter Petersen | UCLA, Published in 2010, 77 pages
222. An Introduction to Riemannian Geometry
     Sigmundur Gudmundsson | Lund University, Published in 2010, 106 pages
223. Discrete Mathematics: An Open Introduction
     Oscar Levin | University of Northern Colorado, Published in 2017, 345 pages
224. Fundamentals of High School Mathematics
     Harold O. Rugg, John R. Clark | Yonkers-on-Hudson, N.Y., Published in 1918, 296 pages
225. C*-algebraic Methods in Spectral Theory
     Serge Richard | Nagoya University, Published in 2014, 103 pages
226. Metalogic
     Jan Wolenski | ESSLLI, Published in 2002, 35 pages
227. Algorithms in Real Algebraic Geometry
     S. Basu, R. Pollack, M. Roy | Springer, Published in 2009, 672 pages
228. Algebra I
     | CK-12 Foundation, Published in 2009, 992 pages
229. Statistics, Probability, and Game Theory: papers in honor of David Blackwell
     David Blackwell, at al. | IMS, Published in 1996, 407 pages
230. Mathematics for Technical Schools
     J.M. Warren, W.H. Rutherford | Copp, Clark, Published in 1921, 356 pages
231. A History of Mathematics
     Florian Cajori | The MacMillan Company, Published in 1909, 556 pages
232. Advanced Topics in Probability
     S.R.S. Varadhan | New York University, Published in 2011, 203 pages
233. Discrete Mathematics with Algorithms
     M. O. Albertson, J. P. Hutchinson | J. Wiley, Published in 1988, 560 pages
234. Topics in Random Matrix Theory
     Terence Tao | , Published in 2011, 340 pages
235. Mathematics for Engineers
     William Neville Rose | Chapman, Published in 1922
236. Modal Logic of Strict Necessity and Possibility
     Evgeni Latinov | OTexts, Published in 2014, 264 pages
237. Notes on Linear Algebra
     Peter J. Cameron | Queen Mary, University of London, Published in 2008, 124 pages
238. Lectures on Elementary Probability
     William G. Faris | University of Arizona, Published in 2002, 62 pages
239. Essays on the Theory of Numbers
     Richard Dedekind | The Open Court Publishing, Published in 1901, 78 pages
240. E 'Infinite' Ring Spaces and E 'Infinite' Ring Spectra
     J. P. May | Springer, Published in 1977, 280 pages
241. Higher Geometry: an introduction to advanced methods in analytic geometry
     Frederick S. Woods | Ginn & Co., Published in 1922, 450 pages
242. Calculus: Early Transcendentals
     David Guichard | Lyryx, Published in 2016, 656 pages
243. Second-order Ordinary Differential Equations
     R.S. Johnson | Bookboon, Published in 2012, 181 pages
244. Continuous Distributions
     Leif Mejlbro | BookBoon, Published in 2009, 167 pages
245. Homeomorphisms in Analysis
     Casper Goffman, at al. | American Mathematical Society, Published in 1997, 216 pages
246. Essentials of Statistics
     David Brink | BookBoon, Published in 2008, 102 pages
247. Notes on Galois Theory
     Mark Reeder | Boston College, Published in 2012, 66 pages
248. Dynamical Systems and Chaos
     Evans M. Harrell II | , Published in 2000
249. Lecture Notes in Lie Groups
     Vladimir G. Ivancevic, Tijana T. Ivancevic | arXiv, Published in 2011, 74 pages
250. Stochastic Differential Equations: Models and Numerics
     Anders Szepessy, et al. | KTH, Published in 2010, 202 pages
251. Computational Mathematics for Differential Equations
     N. V. Kopchenova, I. A. Maron | , Published in 1975
252. Category Theory for Computing Science
     Michael Barr, Charles Wells | Prentice Hall, Published in 1998, 544 pages
253. Vector Calculus, with Applications to Physics
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