The Hyperbook of Combinatorics
This is a project to cover major topics in combinatorics with high quality expositions,
the latest developments, uptodate references and open problems.
At this time, this page is only in its sequential stage. It will be hyperized sooner
or later.
You are invited to send me your URL, and you will reserve the right to revise your
own expositions, open problems, and lists of references. If you have changed your
web site, please inform me about the updated address at net@cfc.nankai.edu.cn.
What is Combinatorics
Topics in Combinatorics
 Algebriac Combinatorics

Binomial Sums, Eric Weisstein's world of MTHEMATICS
 Matroid
Theory, by Sandra Kingan.
 The Erdos PageDiamond Theory, by Steven H. Cullinane.
 Flocks of Cones, by Bill Cherowitzo.
 Hyperovals in Desarguesian Planes, by Bill Cherowitzo.
 Encyclopedia
of Combinatorial Structures  Canadian Mirror
 Combinatorics,
by Kevin Brown.
 Diagram geometry, by Antonio Pasini [ PS file
 DVI file ]
 A Journey through Intersection Graph County by Erich Prisner
 The binomial coefficients
 Catalan numbers  The meanings of Catalan numbers  An illustration
 Algebraic Combinatorics Via Finite Group Actions, by A. Betten,
H. Fripertinger, A. Kerber
 Manuscripts
and Publications on Macdonald Polynomials and The n! Conjecture , by A. Garsia
 OnLine Encyclopedia of Integer Sequences, by Neil J. A. Sloane
 A Catalogue of Lattices, by Neil J. A. Sloane and Gabriele Nebe

Signed, Gain, and Biased Graphs , by Thomas Zaslavsky

Matroid Theory, compiled by Sandra Kingan

Matroids and Signed Graphs, by Steven R. Pagano
 Graph Coloring Resources , by Joseph Culberson

Graph Coloring Problems , by Jørgen BangJensen and Bjarne Toft
 Hamiltonian cycle and path problems , by Gregory Gutin and Pablo
Moscato
 The Four Color Theorem, by Robin Thomas
 What is the Umbral Calculus?, by A. Di Bucchianico

A New Testament for Special Functions?, by Barry A. Cipra
 Szemerédi's regularity lemma and its applications in graph
theory, [dvi file], by János Komlós and Miklós Simonovits
 Graphs, TheoryAlgorithmsComplexity, compiled by Thomas EmdenWeinert
 Srinivasa Aiyangar Ramanujan, The MacTutor History of Mathematics
archive.
 Percy Alexander MacMahon, The MacTutor History of Mathematics
archive
 More mathematicians , listed by The MacTutor History of Mathematics
archive

Graph Theory Tutorials , by
Chris K. Caldwell  Extended collection by Shereef Hany Bishay

Graph Theory by Stephen
C. Locke
Open Problems in Combinatorics

Combinatorial Problems I Like, by
Josh Cooper

Open Problems  Graph Theory and Combinatorics, by Douglas B. West
 Open problems in combinatorics (pdf file) , by Alexander Postnikov
 Positivity Problems and Conjectures in Algebraic Combinatorics,
by Richard Stanley
 Ten Problems in Combinatorics, Lecture given by GianCarlo Rota
at the Conference on Combinatorics and Physics (CAP'98), held at the Los Alamos
National Laboratory, August 1012, 1998. To be announced.

Open Problems from the SIAM Activity Group Newsletter in Discrete Mathematics

Problems on the Enumeration of Matchings (ps file) , by James Propp
 Unsolved
Combinatorial Problems, by
Zsolt Tuza
 Open Problems on Perfect Graphs, by Vašek Chvátal
 Problems in Signed, Gain, and Biased Graphs, compiled by Thomas
Zaslavsky

Unsolved Problems in Graph Theory, compiled by Stephen C. Locke

Open Problems of Paul Erdös, by Fan R. K. Chung

A list of problems on permutation groups, by Peter J. Cameron

A problem on transitive permutation groups, by Peter J. Cameron
 Some Problems in Matroid Theory, compiled by Thomas Zaslavsky

Unsolved Mathematics Problems, compiled by Steven Finch.
