@inproceedings{ILPS-1995-DidierE,
	author        = "Didier Bert and Rachid Echahed",
	booktitle     = "{Proceedings of the International Symposium on Logic Programming}",
	isbn          = "0-262-62099-5",
	pages         = "162--176",
	publisher     = "{MIT Press}",
	title         = "{Abstraction of Conditional Term Rewriting Systems}",
	year          = 1995,
}