The Hyperbook of Combinatorics
This is a project to cover major topics in combinatorics with high quality expositions, the latest developments, up-to-date 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
What is Combinatorics
Topics in Combinatorics
Open Problems in Combinatorics
This site is maintained by Bill Chen. If you have any suggestions or anything to contribute, please contact me at
津教备0272号 津ICP备06011496号