René Schott, Jean-Claude Spehner. Two Optimal Parallel Algorithms on the Commutation Class of a Word. In Masami Ito, Teruo Imaoka, editors, Proceedings of the International Colloquium on Words, Languages & Combinatorics III, Kyoto, Japan, March 14-18, 2000. pages 403-419, World Scientific, 2000.
Abstract is missing.