@inproceedings{CADE-1997-Nivelle,
	author        = "Hans de Nivelle",
	booktitle     = "{Proceedings of the 14th International Conference on Automated Deduction}",
	doi           = "10.1007/3-540-63104-6_33",
	isbn          = "3-540-63104-6",
	pages         = "336--350",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{A Classification of Non-liftable Orders for Resolution}",
	volume        = 1249,
	year          = 1997,
}