Chin-Liang Chang, Rolf A. Stachowitz, Jacqueline B. Combs. Validation of nonmonotonic knowledge-based systems. In Proceedings of the 2nd International IEEE Conference on Tools for Artificial Intelligence, TAI 1990, Herndon, VA, USA, November 6-9, 1990. pages 776-782, IEEE, 1990. [doi]
Abstract is missing.