Discrete Mathematics and Theoretical Computer Science 4th International Conference, DMTCS 2003, Dijon, France, July 7-12, 2003. Proceedings - Calude, Cristian S.; Calude, Cristian S.; Dinneen, Michael J.; Dinneen, Michael J.; Vajnovszki, Vincent; Vajnovszki, Vincent (Springer Berlin Heidelberg : Imprint: Springer, 2003)