Counting and Configurations : Problems in Combinatorics, Arithmetic, and Geometry

by Herman, Jiri, Kucera, Radan, Simsa, Jaromir
Published 2003

Equations and Inequalities : Elementary Problems and Theorems in Algebra and Number Theory

by Herman, Jiri, Kucera, Radan, Simsa, Jaromir
Published 2000