@inproceedings{ICLP-2003-ErdoganL,
	author        = "Selim T. Erdogan and Vladimir Lifschitz",
	booktitle     = "{Proceedings of the 19th International Conference on Logic Programming}",
	doi           = "10.1007/978-3-540-24599-5_34",
	isbn          = "3-540-20642-6",
	pages         = "483--484",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Definitions in Answer Set Programming:}",
	volume        = 2916,
	year          = 2003,
}