Cezar Câmpeanu, Kai Salomaa, Sándor Vágvölgyi. Shuffle Quotient and Decompositions. In Werner Kuich, Grzegorz Rozenberg, Arto Salomaa, editors, Developments in Language Theory, 5th International Conference, DLT 2001, Vienna, Austria, July 16-21, 2001, Revised Papers. Volume 2295 of Lecture Notes in Computer Science, pages 186-196, Springer, 2001. [doi]
Abstract is missing.