This undergraduate textbook is suitable for introductory classes in combinatorics and related topics. The book covers a wide range of both pure and applied comb

Thoroughly revised and updated, with an entirely new chapter on blocking sets in linear spaces.

Difference sets are of central interest in finite geometry and design theory. One of the main techniques to investigate abelian difference sets is a discrete ve

This undergraduate textbook is suitable for introductory classes in combinatorics and related topics. The book covers a wide range of both pure and applied comb

This volume contains a collection of papers on the subject of the classification of finite simple groups.