@inproceedings{SLP-1984-Plaisted84,
	author        = "David A. Plaisted",
	booktitle     = "{Proceedings of the First International Symposium on Logic Programming}",
	isbn          = "0-8186-0522-7",
	pages         = "272--280",
	publisher     = "{IEEE-CS}",
	title         = "{The Occur-Check Problem in Prolog}",
	year          = 1984,
}