Fernando A. Tohmé, Guillermo Ricardo Simari. Preferential defeasibility: utility in defeasible logic programming. In James P. Delgrande, Torsten Schaub, editors, 10th International Workshop on Non-Monotonic Reasoning (NMR 2004), Whistler, Canada, June 6-8, 2004, Proceedings. pages 394-399, 2004. [doi]
Abstract is missing.