@inproceedings{IJCAR-2006-LevySV,
	author        = "Jordi Levy and Manfred Schmidt-Schauß and Mateu Villaret",
	booktitle     = "{Proceedings of the Third International Joint Conference on Automated Reasoning}",
	doi           = "10.1007/11814771_8",
	isbn          = "3-540-37187-7",
	pages         = "82--96",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Stratified Context Unification Is NP-Complete}",
	volume        = 4130,
	year          = 2006,
}