@inproceedings{ILPS-1997-BaumgartnerF,
	author        = "Peter Baumgartner and Ulrich Furbach",
	booktitle     = "{Proceedings of the International Symposium on Logic Programming}",
	isbn          = "0-262-63180-6",
	pages         = "229--243",
	publisher     = "{MIT Press}",
	title         = "{Calculi for Disjunctive Logic Programming}",
	year          = 1997,
}