SOFSEM 2002: Theory and Practice of Informatics 29th Conference on Current Trends in Theory and Practice of Informatics, Milovy, Czech Republic, November 22-29, 2002, Proceedings - Grosky, William I.; Grosky, William I.; Plasil, Frantisek; Plasil, Frantisek (Springer Berlin Heidelberg : Imprint: Springer, 2002)