Proceedings of the Workshop on Computer Science and Information Technologies, CSIT '2003, Ufa, Russia, September 16 - 18, 2003 Ufa 1 (2003), S. 285 - 290
Proceedings of the Workshop on Computer Science and Information Technologies, CSIT '2003, Ufa, Russia, September 16 - 18, 2003 Ufa 1 (2003), S. 274 - 278