@inproceedings{NACLP-1989-PimentelC,
	author        = "Stephen G. Pimentel and John L. Cuadrado",
	booktitle     = "{Proceedings of the North American Conference on Logic Programming, 2 Volumes}",
	isbn          = "0-262-62064-2",
	pages         = "274--290",
	publisher     = "{MIT Press}",
	title         = "{A Truth Maintenance System Based on Stable Models}",
	year          = 1989,
}