@inproceedings{JICSLP-1998-YouYG,
	author        = "Jia-Huai You and Li-Yan Yuan and Randy Goebel",
	booktitle     = "{Proceedings of the Joint International 15th Conference and Symposium on Logic Programming}",
	isbn          = "0-262-60031-5",
	pages         = "175--189",
	publisher     = "{MIT Press}",
	title         = "{Regular Extension Semantics and Disjunctive Eshghi Kowalski Procedure}",
	year          = 1998,
}