@inproceedings{LOPSTR-2001-OsorioNA,
	author        = "Mauricio Osorio and Juan Antonio Navarro Pérez and José Arrazola",
	booktitle     = "{Selected Papers of the 11th International Workshop on Logic Based Program Synthesis and Transformation}",
	doi           = "10.1007/3-540-45607-4_4",
	isbn          = "3-540-43915-3",
	pages         = "57--75",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Equivalence in Answer Set Programming}",
	volume        = 2372,
	year          = 2001,
}