Mathematician:Herbert Saul Wilf

American mathematician who specializes in combinatorics and graph theory.

He has made available certain of his works for free download.

Nationality
American

History

 * Born: 1931

Theorems and Definitions

 * Calkin-Wilf Tree (with Neil Calkin)
 * Szekeres-Wilf Number (with George Szekeres)

Books, Publications, etc.

 * 1962: Mathematics for the Physical Sciences
 * 1968: An Inequality for the Chromatic Number of a Graph (with George Szekeres)
 * 1986: Algorithms and Complexity
 * 1996: A=B (with Doron Zeilberger and Marko Petkovšek)
 * 1990: generatingfunctionology