A gentle introduction to the highly sophisticated world of discrete mathematics, Mathematical Problems and Proofs presents topics ranging from elementary defini

Introduces the various fields of discrete mathematics to talented high school students and to undergraduates who would like to see illustrations of abstract mat

Many students have trouble the first time they take a mathematics course in which proofs play a significant role. This new edition of Velleman's successful text

According to the great mathematician Paul Erdös, God maintains perfect mathematical proofs in The Book. This book presents the authors candidates for such "per

Proofs and Refutations is for those interested in the methodology, philosophy and history of mathematics.