@inproceedings{LICS-1986-Mason,
	author        = "Ian A. Mason",
	booktitle     = "{Proceedings of the First Symposium on Logic in Computer Science}",
	isbn          = "0-8186-0720-3",
	pages         = "105--117",
	publisher     = "{IEEE Computer Society}",
	title         = "{Equivalence of First Order LISP Programs. Proving Properties of Destructive Programs via Transformation}",
	year          = 1986,
}