Power Semigroups and Polynomial Closure

Stuart W. Margolis, Benjamin Steinberg. Power Semigroups and Polynomial Closure. In Masami Ito, Teruo Imaoka, editors, Proceedings of the International Colloquium on Words, Languages & Combinatorics III, Kyoto, Japan, March 14-18, 2000. pages 311-322, World Scientific, 2000.

Abstract

Abstract is missing.