Rationality, Irrationality, and Wilf Equivalence in Generalized Factor Order

Sergey Kitaev, Jeffrey Liese, Jeffrey B. Remmel, Bruce E. Sagan. Rationality, Irrationality, and Wilf Equivalence in Generalized Factor Order. Electr. J. Comb., 16(2), 2009. [doi]

Abstract

Abstract is missing.