Unimodal, log-concave and Pólya frequency sequences in combinatorics

• 1 January 1989
• journal article
• Published by American Mathematical Society (AMS) in Memoirs of the American Mathematical Society
• Vol. 81  (413)
• https://doi.org/10.1090/memo/0413

Abstract

Keywords

• UNIMODAL
• LOG CONCAVE
• PLYA FREQUENCY
• FREQUENCY SEQUENCES
• COMBINATORICS