@inproceedings{KR-1998-BuccafurriLR,
	author        = "Francesco Buccafurri and Nicola Leone and Pasquale Rullo",
	booktitle     = "{Proceedings of the Sixth International Conference on Principles of Knowledge Representation and Reasoning}",
	pages         = "418--431",
	publisher     = "{Morgan Kaufmann}",
	title         = "{Disjunctive Ordered Logic: Semantics and Expressiveness}",
	year          = 1998,
}