共 23 条
- [1] Brachman R. J., 1985, AI MAG, V6, P80
- [3] Cresswell M., 1968, INTRO MODAL LOGIC
- [4] THE MATHEMATICS OF NON-MONOTONIC REASONING [J]. ARTIFICIAL INTELLIGENCE, 1980, 13 (1-2) : 73 - 80
- [5] DELGRANDE J, 1987, P AAAI 87 SEATTLE, P340
- [7] DELGRANDE JP, 1987, LCCR TR879 S FRAS U
- [8] DELGRANDE JP, 1986, AI 86 CANADIAN SOC C
- [9] DELGRANDE JP, UNPUB DEFAULT REASON
- [10] Hanks S., 1986, Proceedings AAAI-86: Fifth National Conference on Artificial Intelligence, P328