@inproceedings{ICLP-2001-LoncT,
	author        = "Zbigniew Lonc and Miroslaw Truszczynski",
	booktitle     = "{Proceedings of the 17th International Conference on Logic Programming}",
	doi           = "10.1007/3-540-45635-X_21",
	isbn          = "3-540-42935-2",
	pages         = "197--211",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Fixed-Parameter Complexity of Semantics for Logic Programs}",
	volume        = 2237,
	year          = 2001,
}