@inproceedings{ICLP-1991-MoscowitzS,
	author        = "Yael Moscowitz and Ehud Y. Shapiro",
	booktitle     = "{Proceedings of the Eighth International Conference on Logic Programming}",
	isbn          = "0-262-56058-5",
	pages         = "349--363",
	publisher     = "{MIT Press}",
	title         = "{Lexical Logic Programs}",
	year          = 1991,
}