@inproceedings{ICLP-2008-LeeLP,
	author        = "Joohyung Lee and Vladimir Lifschitz and Ravi Palla",
	booktitle     = "{Proceedings of the 24th International Conference on Logic Programming}",
	doi           = "10.1007/978-3-540-89982-2_55",
	isbn          = "978-3-540-89981-5",
	pages         = "672--676",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Safe Formulas in the General Theory of Stable Models}",
	volume        = 5366,
	year          = 2008,
}