Textbooks in Mathematics
at 110mb

A list of links to useful mathematical textbooks available for free on the Internet.
They are all legal and maintained by their authors or by the legitimate publisher.
All the documents are in English. They are in a printable format  Postscript
or Adobe Portable Document Format. You are free to download, read and print them.
Here are some links to other sites offering lists of free mathematical textbooks.
For any comments, please, contact me: alex_stef@yahoo.com
News: Please note the new mirror mathbooks.110mb.com/mylist.php.
News: Geocities is going to close all free accounts after 15 years of activity. This site was hosted there for nearly 8 years and is going to be suspended by the end of the year. Please, bookmark the new address mathbooks.110mb.com/mylist.php.
Remark: indicates a book for which there is also a printed version
indicates documents which appear for first time in the current edition of this page.
New documents
 Notes on Diffy Qs: Differential Equations for Engineers by Jiří Lebl
 Proofs and Concepts by Dave Witte Morris, and Joy Morris
 Introduction to Real Analysis by William F. Trench
 Vector Calculus by Michael Corral
 Understanding Calculus by Faraz Hussain
 A ProblemText in Advanced Calculus by John M. Erdman
General Mathematics
elementary mathematics, Analysis,Lebesgue Integrals ..
 Basic Concepts of Mathematics by Elias Zakon
 Mathematical Analysis I by Elias Zakon
 Calculus by Gilbert Strang
 MEASURE THEORY Vol1 by David H. Fremlin
 MEASURE THEORY Vol2 by David H. Fremlin
 MEASURE THEORY Vol3 by David H. Fremlin
 MEASURE THEORY Vol4 by David H. Fremlin
 Real Analysis for Engineers by Erhan Cinlar, and Robert J. Vanderbei
 Measure Theory and Integration by Vitali Liskevich
 The Matrix Cookbook by Kaare Brandt Petersen
 Classical Geometry and LowDimensional Topology by Danny Calegari
 Basic algebra and trigonometry by Thomas Ward
 First Year Mathematics by William Chen
 Multivariable Calculus by George Cain, and James Herod
 Complex Analysis by George Cain
 Linear Algebra by Jim Hefferon
 Elementary Linear Algebra by Keith Matthews
 A First Course in Linear Algebra by Robert A. Beezer
 Complex Analysis by Douglas N. Arnold
 Set Theoretic Real Analysis by Krzysztof Ciesielski
 Expository notes in The finite reflection groups by Daniel Allcock
 Classical Geometry by Danny Calegari
 Difference Equations to Differential Equations by Dan Sloughter
 Course of linear algebra and multidimensional geometry by Ruslan Sharipov
 Examples, Lecture Notes and Specimen Exam Questions and Natural Sciences Tripos
 Calculus project by Michael Livshits
 The Octonions by John C. Baez
 Advanced Calculus by Shlomo Sternberg
Mathematical Logic and Set theory
 Mathematical Logic  an Introduction by Michal Walicki
 Set theory by Peter G. Dixon
 Mathematical Logic by Stephen G. Simpson
 Foundations of Mathematics by Stephen G. Simpson
 Model Theory by Stephen G. Simpson
 A Problem Course in Mathematical Logic by Stefan Bilaniuk
 Computability and Incompleteness by Jeremy Avigad
 Complete proofs of Gödel's Incompleteness Theorems by Byunghan Kim
 Fundamentals of Model Theory by William Weiss, and Cherie D'Mello
 Logic for Everyone by Robert A. Herrmann
Discrete Math
 Lecture Notes on Discrete Mathematics by László Lovász
Number Theory
Introductory Number Theory
 An Introduction to the Theory of Numbers by Leo Moser
 Number Theory Notes for students at IMO level by Naoki Sato
 Elementary Number Theory by William Edwin Clark
 Lecture notes on elementary number theory by Bruce Ikenaga
 Exercises with solutions on elementary number theory by Nigel Byott
 Elementary Number Theory by Michael Filaseta
padic numbers
 Lecture notes on padic numbers by Andrew Baker
Arithmetic Geometry
 Open Questions in Arithmetic Algebraic Geometry by Alice Silverberg
Fermat's Last Theorem
Algebraic Number Theory
 Survey of Euclidean Number Fields by Franz Lemmermeyer
 A Computational Introduction to Number Theory and Algebra by Victor Shoup
 A Course In Algebraic Number Theory by Robert B. Ash
 Elementary and algebraic number theory by Ivan Fesenko
 Algebraic Number Theory by Jim Milne
 Algebraic Number Theory by Robin Chapman
 Invitation to higher local fields by Ivan Fesenko, and Masato Kurihara
 Euclidean Number Fields by Franz Lemmermeyer
 Algebra and Number Theory by Andrew Baker
 Elementary Number Theory by William A. Stein
 Notes for Dick Gross' Algebraic Number Theory Course by S. SatherWagstaff
 Algebraic Number Theory & Introduction to Automorphic Lfunctions by ChingLi Chai
 Algebraic Number Theory by Jerome William Hoffmann
 Introduction to Number Theory by Franz Lemmermeyer
Analytic Number Theory
 Course notes for analytic number theory by Graham Everest
 Distribution of Prime Numbers by William Chen
 Introduction to Analytic Number Theory by Noam Elkies
Algebra, Algebraic Geometry
Algebra, Abstract
 Workbook in Higher Algebra by David Surowski
 Differential Algebra by Joseph Fels Ritt
 Structure and Representations of Jordan Algebras by Nathan Jacobson
 A Course in Universal Algebra by Stanley N. Burris, and H.P. Sankappanavar
 An Invitation to General Algebra and Universal Constructions by George M. Bergman
 Varieties of Lattices by Peter Jipsen, and Henry Rose
 Lectures on Matrices by Joseph Henry Maclagen Wedderburn
 Elementary Abstract Algebra by Edwin Clark
 Intro to Abstract Algebra by Paul Garrett
 Elements of Abstract and Linear Algebra by Edwin H. Connell
 Abstract Algebra:The Basic Graduate Year by Robert Ash
 A Course In Commutative Algebra by Robert Ash
 Notes for geometric group theory course by John R. Stallings
 Advanced Linear Algebra lecture notes (with real algorithm for the real Jordan form) by Keith Matthews
 Commutative algebra by Ivan Fesenko
 Abstract Algebra  Number Theory, Group Theory, Galois Theory by Daviidd Wilkins
 Abstract group theory by Chuck Miller
 The Classification of the Finite Simple Groups by Daniel Gorenstein, Richard Lyons, and Ronald Solomon
 Group Characters, Symmetric Functions, and the Hecke Algebra by David M. Goldschmidt
 Finite Groups and their Representations by Andrew Baker
 Classical Groups by Peter Cameron
 Galois theory by Miles Reid
 Toeplitz and Circulant Matrices by Robert M. Gray
 Homogeneous spaces and equivariant embeddings by Dmitri A. Timashev
 Algebra: Abstract and Concrete by Frederick M. Goodman
 Commutative Algebra, Algebraic Geometry, Number theory, Field Theory, Galois Theory by Sudhir R. Ghorpade
 Fundamental Problems in Algorithmic Algebra by Chee Yap
 Braid groups and Galois theory by Frazer Jarvis
 A. N. Whitehead's Geometric Algebra by Stephen Blake
 Commutator Theory for Congruence Modular Varieties by Ralph Freese, and Ralph McKenzie
 Constructive Aspects of the Inverse Galois Problem by A. Ledet, and N. Yui, and C. Jensen
 Publications and prepublications about braids
Algebraic Geometry
 Determinantal rings by Winfried Bruns, and Udo Vetter
 Algebraic geometry and projective differential geometry by Joseph M. Landsberg
 Introduction to Algebraic Geometry by Igor V. Dolgachev
 Algebraic Geometry by J.S. Milne
 Modular forms by Igor Dolgachev
 Complex analytic and algebraic geometry by JeanPierre Demailly
 Introduction to Algebraic Geometry by Yuriy Drozd
 Algebraic Curves by Hendrik L. Lenstra
 Algebraic Geometry, Toric Varieties, Galois Theory by David A. Cox
 Quasiprojective Moduli for Polarized Manifolds by Eckart Viehweg
 Lectures on Vanishing Theorems by Eckart Viehweg, and Hélčne Esnault
 Introduction to Algebraic Geometry by Ravi Vakil
 Resolution of Singularities by János Kollár
 Eleven books on geometry, topology, and algebra by Andrew Ranicki
Elliptic Curves
 Elliptic curves by Miles Reid
 Elliptic Curves by Jim Milne
 Modular curves by Bas Edixhoven
 Expository articles  Computing rational points on curves, Elliptic curves by Bjorn Poonen
Category Theory
 Mixed Motives by Marc Levine
 Toposes, Triples and Theories by Michael Barr, and Charles Wells
 Abstract and Concrete Categories by J. Adamek, H. Herrlich, and G. Strecker
 A Gentle Introduction to Category Theory by Maarten M.Fokkinga
 Introduction to The Theory of Categories by David Madore
 HigherDimensional Categories: an illustrated guide book by Eugenia Cheng, and Aaron Lauda
 Higher Operads, Higher Categories by Tom Leinster
Lie Algebras
 Algebraic Groups and Discontinuous Subgroups by Armand Borel, and George D. Mostow
 Theory of representations etc by Claudio Procesi
 Semisimple Lie Algebras and their Representations by Robert N. Cahn
 Lie Algebras by Shlomo Sternberg
Topology
 Textbook in Problems on Elementary Topology by O.Ya.Viro, O.A.Ivanov, V.M.Kharlamov, and N.Y.Netsvetaev
 Topology Course by Aisling McCluskey, and Brian McMaster
 Topology by Thomas Ward
 Foliations and the topology of 3manifolds by Danny Calegari
Algebraic Topology
 Algebraic Topology by Allen Hatcher
 Cohomology, Connections, Curvature and Characteristic Classes by David Mond
 Introduction to Characteritic Classes and Index Theory by JeanPierre Schneiders
 Algebraic Topology by Solomon Lefschetz
 Abstract group theory and topology articles by Walter Neumann
KTheory
 An introduction to algebraic Ktheory by Charles Weibel
Knots
 Knots Knotes by J. D. Roberts
 Vassiliev invariants and combinatorial structures by Sergei V. Duzhin
 Introduction to Vassiliev knot invariants by Sergei V. Duzhin, and Sergei Chmutov
 History of Knot Theory by Andrew Ranicki
 Knot Theory by Swatee Naik
 Knot theory from Vandermonde to Jones by Jozef H. Przytycki
Analysis
 Homeomorphisms in Analysis by Casper Goffman, Togo Nishiura, and Daniel Waterman
 Why the Boundary of a Round Drop Becomes a Curve of Order Four by A. N. Varchenko, and P. I. Etingof
 Lectures on Entire Functions by B. Ya. Levin
 Constructive Real Numbers and Constructive Function Spaces by N. A. Sanin
 Complex Variables by W.P. Novinger, and Robert B. Ash
 Foundations of Nonstandard Analysis by Erland Gadde
 Analytic functions by Stanislaw Saks, and Antoni Zygmund
 Theory of Functions of real variable by Shlomo Sternberg
Functional Analysis
 Functional Analysis by Douglas N. Arnold
 Functional Analysis by Paul Garrett
 Functional Analysis by Thomas Ward
 Functional Analysis and SemiGroups by Einar Hille, and Ralph S. Phillips
 The Convenient Setting of Global Analysis by Andreas Kriegl, and Peter W. Michor
 Hilbert Space Methods for Partial Differential Equations by Ralph E. Showalter
 Monotone Operators in Banach Space and Nonlinear Partial Differential Equations by Ralph E. Showalter
 Harmonic Analysis and Partial Differential Equations by Björn E.J. Dahlberg, and Carlos E. Kenig
 Functional Analysis by Thomas Ward
 Harmonic Function Theory by Sheldon Axler, Paul Bourdon, and Wade Ramey
 An Introduction to C*Algebras by Pierre de la Harpe, and Vaughan Jones
 Functional Analysis by Peter G. Dixon
 Introduction to Microlocal Analysis by Richard Melrose
 Bernoulli Periodic Functions by Miguel Lerma
 Holomorphic Methods in Analysis and Mathematical Physics by Brian C. Hall
Differential Equations
 Nonlinear Analysis and Ordinary Differential Equations by Klaus Schmitt
 Ordinary Differential Equations and Dynamical Systems by Gerald Teschl
 Ordinary Differential Equations by Sheldon Newhouse
 Partial Differential Equations of Mathematical Physics by William W. Symes
 Analytic differential equations by Yulij Ilyashenko, and Sergei Yakovenko
 Exterior Differential Systems and EulerLagrange Partial Differential Equations by Robert L. Bryant, Phillip A. Griffiths, and Daniel A. Grossman
 Monograph on quasilinear partial differential equations by Marco Squassina
 Finite Difference and Spectral Methods for Ordinary and Partial Differential Equations by Lloyd N. Trefethen
Geometry
Differential Geometry
 Introduction to Tensor Calculus and Continuum Mechanics by John H. Heinbockel
 Topics in Differential Geometry by Peter W. Michor
 Natural operations in differential geometry by Peter W. Michor, Ivan Kolar, and Jan Slovak
 Intrinsic Geometry of Surfaces by A. D. Aleksandrov, and V. A. Zalgaller
 An Introduction to Riemannian Geometry by Sigmundur Gudmundsson, and Lund University
 Riemann Surfaces, Dynamics and Geometry by Curtis McMullen
 Invariance Theory, the Heat Equation, and the AtiyahSinger Index Theorem by Peter B. Gilkey
 Differentiable Manifolds by Mariusz Wodzicki
 Differential Geometry by Sergei Yakovenko
 Symplectic Geometry with and Eye Toward Combinatorics by Sue Tolman
 Differential Geometry and Physics by Gabriel Lugo
 Differential geometry reconstructed by Alan U. Kennington
 Course of Differential Geometry by Ruslan Sharipov
 The Geometrization of Physics by Richard S. Palais
 Projective Geometry, Geometry of Surfaces, Differentiable Manifolds by Nigel Hitchin
 Vector Bundles and an Introduction to Gauge Theory by Steven Bradlow, HungJen Hsu, and Chris Willett
 Twistor Geometry and Gauge Theory by Martin Wolf
 Complex Geometry of Nature and General Relativity by Giampiero Esposito
 Geometric Asymptotics by Victor Guillemin, and Shlomo Sternberg
 Projective Geometry by Balázs Csikós
 Differential Geometry by Balázs Csikós
 Projective and Polar Spaceas by Peter Cameron
 Transformation groups for begginers by S. V. Duzhin, and B. D. Tcherbotarevsky
Mathematical Physics
Dynamics
 Mechanism of the Heavens (1831), by Mary Somerville by Russell McNeil
 Dynamical Systems by George D. Birkhoff
 Dynamics in One Complex Variable: Introductory Lectures by John Milnor
 Geometrical theory of dynamical systems by Nils Berglun
 Introduction to Statics and Dynamics by Andy Ruina, and Rudra Pratap
Entropy
 Entropy on the World Wide Web
 Entropy of Compact Group Automorphisms by Thomas Ward
 Valuations and Hyperbolicity in Dynamics by Thomas Ward
 Effective Hamiltonians and averaging for Hamiltonian dynamics by Lawrence Craig Evans
 Entropy and Partial Differential Equations by Lawrence Craig Evans
 CLASSICAL AND QUANTUM CHAOS by Predrag Cvitanovic', Roberto Artuso, Ronnie Mainieri, Gregor Tanner, Gábor Vattay, Niall Whelan, and Andreas Wirzba
 Dynamical systems by Shlomo Sternberg
Quantum Mechanics
 Mathematical Methods in Quantum Mechanics by Gerald Teschl
 Quantum Mechanics by Klaus Schulten
 Foundations of Quantum Mechanics & Quantum Information by M.B. Plenio
 Quantum Geometry and more by Micho Durdevich
 Quantum Probability Theory by Miklos Redei, and Stephen J. Summers
Quantum Field Theory
 Comprehensive textbook on quantum (and classical) field theory by Warren Siegel
 Quantum Field Theory by Ben Simons
 Mathematical ideas and notions of quantum field theory by Pavel Etingof
 Introduction to Algebraic and Constructive Quantum Field Theory by Irving E. Segal, Zhengfang Zhou, and John C. Baez
 Quantum Field Theory program at IAS by Irving E. Segal, Zhengfang Zhou, and John C. Baez
 Graduate textbooks: Field Theory, Relativity, Superspace, Strings by Warren Siegel
 What is String Theory by Joseph Polchinski
 Fluctuating Geometries in Statistical Mechanics and Field Theory
 Operator Algebras and Quantum Statistical Mechanics, Vol I by Ola Bratteli
 Operator Algebras and Quantum Statistical Mechanics, Vol II by Ola Bratteli
 DBrane Primer by Clifford V. Johnson
 Introduction to Superstring Theory by Elias Kiritsis
 Algebraic Quantum Field Theory by Hans Halvorson, and Michael Mueger
Condensed Matter
 Worked examples in the Geometry of Crystals by HKDH Bhadeshia
 Introduction to SolidState Physics; ManyBody Theory by Chetan Nayak
 ManyBody Physics by Piers Coleman
 Theory of Superconductivity by Helmut Eschrig
 HighTemperature Superconductivity by Peter Hirschfeld
 Solid State Physics by Peter Hirschfeld
 Complex Surphaces in Materials Science
Special and General Relativity
 General Relativity, Nonlinear PDEs, etc by Sergiu Klainerman
 Special Relativity and Geometry by C. E. Harle, and R. Bianconi
 Differential Geometry (and Relativity) by Bob Gardner
 General Relativity and Quantum Cosmology by Sean M. Carroll
 Public lectures by Stephen Hawking and Roger Penrose
Physics
 Essential Physics 1 by Frank Firk
 Introduction to Groups, Invariants & Particles by Frank W.K. Firk
 Classical Electrodynamics by Bo Thidé
 Classical electrodynamics and theory of relativity by Ruslan Sharipov
 Electromagnetic Theory and Computation: A Topological Approach by Paul W. Gross, and P. Robert Kotiuga
 MOTION MOUNTAIN TEXTBOOK Hiking beyond space and time along the concepts of modern physics by Christoph Schiller
 Fundamentals of Thermodynamics by J. Karl Johnson
 NonEquilibrium Statistical Mechanics by Klaus Schulten
 Course in Electrodynamics by Franz Wegner
 Light and Matter by Ben Crowell
 Orderofmagnitudephysics by Sanjoy Mahajan
 Physical Applications of Geometric Algebra by Anthony Lasenby, and Chris Doran
 Group Theory: Lie's, Tracks, And Exceptional Groups by Predrag Cvitanovic'
 An Elementary Introduction to Groups and Representations by Brian C. Hall
 Geometric Models for Noncommutative Algebras by A. Cannas da Silva, and A. Weinstein
 Differential Forms in Electromagnetic Theory by Richard H. Selfridge, David V. Arnold, and Karl F. Warnick
 Lectures on integration of several variables by Michael Adler
 Methods of Mathematical Physics by Mark Trodden
 Further Mathematical Methods by Niels Walet
 Computational Physics by Angus MacKinnon
 Zeno meets modern science by Zurab K. Silagadze
 Feynman's derivation of Maxwell equations and extra dimensions by Zurab K. Silagadze
 TeV scale gravity, mirror universe, and ... dinosaurs by Zurab K. Silagadze
 Quick introduction to tensor analysis by Ruslan Sharipov
 Traveling Wave Solutions of Parabolic Systems by Aizik I. Volpert, Vitaly A. Volpert, and Vladimir A. Volpert
Probability Theory
 Introduction to Probability by Charles Grinstead, and J. Laurie Snell
 Probability Tutorials by Noel Vaillant
 Probability Theory: The Logic of Science by Edwin Thompson Jaynes
 Probability Theory As Extended Logic by Larry Bretthorst
 Introduction to Probability by Oliver Knill
 Random Walks and Diffusion by Martin Z. Bazant
 Reversible Markov Chains and Random Walks on Graphs by David Aldous, and Jim Fill
 An Invitation to Sample Paths of Brownian Motion by Yuval Peres
 Notes on probability theory by Hendrik W. Lenstra, Jr.
 An introduction to stochastic differential equations by Lawrence Craig Evans
 Stochastic Calculus by Alan Bain
 Probability Theory by S.R.S.Varadhan
 Statistics by S.R.S.Varadhan
 Stochastic Processes by S.R.S.Varadhan
 Stochastic Differential Equations by Thomas G. Kurtz
 Stochastic Integration and Stochastic Differential Equations by Klaus Bichteler
 Probability, Random Processes, and Ergodic Properties by Robert M. Gray
Applied Mathematics
 Derivations of Applied Mathematics by Thaddeus H. Black
 Linear Methods of Applied Mathematics by Evans Harrell, and James Herod
 Linear Algebra, Infinite Dimensions, and Maple by James Herod
 generatingfunctionology by Herbert Wilf
 Algorithms and Complexity by Herbert S. Wilf
 A=B by Herbert Wilf, Marko Petkovsek, and Doron Zeilberger
 Applied Math Textbook by Sean Mauch
 Mathematical Tools for Physics by James Nearing
 Applied Mathematics by Peter J. Olver, and Chehrzad Shakiban
 Surveys in Combinatorics
 Computational Complexity: A Conceptual Perspective by Oded Goldreich
 Papers on Combinatorial Enumeration and Asymptotics by Andrew Odlyzko
 Hyperplane Arrangements by Richard Stanley
 Introduction to Statistical Signal Processing by R.M. Gray, and L.D. Davisson
 Applied Abstract Algebra by David Joyner, Richard Kreminski, and Joann Turisco
Numerical Analysis
 Numerical Analysis by Lucio Tavernini
 Finite Element Method/Boundry Element Method by Peter Hunter
 Templates for the Solution of Linear Systems: Building Blocks for Iterative Methods by Richard Barrett, Michael Berry, Tony F. Chan, James Demmel, June Donato, Jack Dongarra, Victor Eijkhout, Roldan Pozo, Charles Romine, and Henk van der Vorst
 Numerical Analysis at the University of Cambridge
 Numerical Mathematics and Scientific Computation by Germund Dahlquist, and Ĺke Björck
 The Boundary Element Method in Acoustics by Stephen Kirkup
 Computational geometry, mesh generation, numerical methods by Jonathan Shewchuk
 Numerical Analysis by Steven Elliot Pav
 Convex Optimization by Stephen Boyd, and Lieven Vandenberghe
 Optimization by Pravin Varaiya
Information Theory
 Information Theory, Inference and Learning Algorithms by David J. C. MacKay
 A Short Course in Information Theory by David J. C. MacKay
 Primer on Information Theory by Thomas Schneider
 Several books (not only Information Theory) by Gregory J. Chaitin
Financial mathematics
 Applied Quantitative Finance by W. Härdle, T. Kleinow, and G. Stahl
 Measure theory, Probability, Stochastic calculus, General theory of processes, Financial mathematics by Rich Bass
 Structural Analysis of Discrete Data and Econometric Applications by Charles F. Manski, and Daniel L. McFadden
 Essential Principles of Economics by Roger McCain
 Game theory examples by Roger McCain
 Discrete Time Finance by Christian Ewald
 Mathematical Finance: Introduction to Continuous Time Financial Market Models by Christian Ewald
 Games, Fixed Points and Mathematical Economics by Christian Ewald
Game Theory
 Gametheory.net
 Determinacy in infinite games by Jindrich Zapletal
Cryptography
 Handbook of Applied Cryptography by Alfred J. Menezes, Paul C. van Oorschot, and Scott A. Vanstone
 Foundations of Cryptography, Vol 1 by Oded Goldreich
 Foundations of Cryptography, Vol 2 by Oded Goldreich
 Cryptography by S. Goldwasser, and M. Bellare
 Introduction to Modern Cryptography by Mihir Bellare, and Phillip Rogaway
 Cryptography and Cryptanalysis by Anna Lysyanskaya
 Modern Cryptography by Mihir Bellare and Phillip Rogaway
 Cryptography and Cryptanalysis by Glenn Durfee
 Coding Theory and Cryptography: From Enigma and Geheimschreiber to Quantum Theory by David Joyner
Miscellanea
 Mathematics under the Microscope by Alexandre Borovik
 What is and what will be: Integrating spirituality and science by Paul Budnik
Fractals
 Fractals in the Plane  the Ergodic Theory Methods by F. Przytycki, and M. Urbanski
 Conformal Dynamics by Curt McMullen
 Fractals by P. G. Dixon
Graph Theory
 Graph Theory with Applications by J.A. Bondy, and U.S.R. Murty
 Graph Theory by Reinhard Diestel
 Interactive Graph theory tutorials by Chris K. Caldwell
Coxeter groups
 Miscellaneous facts about Coxeter groups by Robert B. Howlett
 Buildings, BNpairs, Hecke algebras, classical groups by Paul Garrett
Nielsen Fixed Point Theory
 Nielsen fixed point theory, Geometric group theory by Ross Geoghegan
Permutation Puzzles
 Mathematics of Rubik's cube by David Joyner
How to prepare documents? TEX,LATEX etc.
Last edited: June 12 2009 22:00:00.
