@inproceedings{ILPS-1993-Ait-Kaci,
	author        = "Hassan Aït-Kaci",
	booktitle     = "{Proceedings of the International Symposium on Logic Programming}",
	isbn          = "0-262-63152-0",
	pages         = "52--68",
	publisher     = "{MIT Press}",
	title         = "{An introduction to LIFE: Programming with Logic, Inheritance, Functions, and Equations}",
	year          = 1993,
}