@inproceedings{ILPS-1995-LeoneS,
	author        = "Nicola Leone and Francesco Scarcello",
	booktitle     = "{Proceedings of the International Symposium on Logic Programming}",
	isbn          = "0-262-62099-5",
	pages         = "399--413",
	publisher     = "{MIT Press}",
	title         = "{Declarative and Fixpoint Characterizations of Disjunctive Stable Models}",
	year          = 1995,
}