@inproceedings{ILPS-1993-WassermanYS,
	author        = "Howard C. Wasserman and Keitaro Yukawa and Zhizhang Shen",
	booktitle     = "{Proceedings of the International Symposium on Logic Programming}",
	isbn          = "0-262-63152-0",
	pages         = "644",
	publisher     = "{MIT Press}",
	title         = "{The Essential Inadequacy of Deductions in Logic Programming}",
	year          = 1993,
}