@inproceedings{KR-1992-BenferhatDP,
	author        = "Salem Benferhat and Didier Dubois and Henri Prade",
	booktitle     = "{Proceedings of the Third International Conference on Principles of Knowledge Representation and Reasoning}",
	isbn          = "1-55860-262-3",
	pages         = "673--684",
	publisher     = "{Morgan Kaufmann}",
	title         = "{Representing Default Rules in Possibilistic Logic}",
	year          = 1992,
}