@inproceedings{SLP-1987-KumarL87,
	author        = "Vipin Kumar and Yow-Jian Lin",
	booktitle     = "{Proceedings of the Fourth Symposium on Logic Programming}",
	isbn          = "0-8186-0799-8",
	pages         = "406--414",
	publisher     = "{IEEE-CS}",
	title         = "{An Intelligent Backtracking Scheme for Prolog}",
	year          = 1987,
}