TY - BOOK AU - Doherty Patrick AU - Lukaszewicz Witold AU - Skowron Andrzej AU - Szalas Andrzej TI - Knowledge representation techniques: a rough set approach SN - 3-540-33518-8 U1 - 006.33 PY - 2006/// CY - Berlin PB - Springer-Verlag KW - Knowledge representation(Information theory) KW - Rough sets ER -