@inproceedings{JICSLP-1992-GiordanoO,
	author        = "Laura Giordano and Nicola Olivetti",
	booktitle     = "{Proceedings of the Joint International Ninth Conference and Symposium on Logic Programming}",
	isbn          = "0-262-51064-2",
	pages         = "431--445",
	publisher     = "{MIT Press}",
	title         = "{Negation as Failure in Intuitionistic Logic Programming}",
	year          = 1992,
}