Florent Nicart, Jean-Marc Champarnaud, Tibor Csáki, Tamás Gaál, André Kempe. Multi-tape Automata with Symbol Classes. In Oscar H. Ibarra, Hsu-Chun Yen, editors, Implementation and Application of Automata, 11th International Conference, CIAA 2006, Taipei, Taiwan, August 21-23, 2006, Proceedings. Volume 4094 of Lecture Notes in Computer Science, pages 126-136, Springer, 2006. [doi]
Abstract is missing.