@inproceedings{ILPS-1993-MoraPRF,
	author        = "A. Mora and J. Piris and María José Ramírez and Moreno Falaschi",
	booktitle     = "{Proceedings of the International Symposium on Logic Programming}",
	isbn          = "0-262-63152-0",
	pages         = "638",
	publisher     = "{MIT Press}",
	title         = "{A Prototype System for Equational Constructive Negation}",
	year          = 1993,
}