New problems of pattern avoidance

John Loftus, Jeffrey Shallit, Ming-wei Wang. New problems of pattern avoidance. In Grzegorz Rozenberg, Wolfgang Thomas, editors, Developments in Language Theory, Foundations, Applications, and Perspectives, Aachen, Germany, 6-9 July 1999. pages 185-199, World Scientific, 1999.

Abstract

Abstract is missing.