@inproceedings{LICS-1986-CoppoZ,
	author        = "Mario Coppo and Maddalena Zacchi",
	booktitle     = "{Proceedings of the First Symposium on Logic in Computer Science}",
	isbn          = "0-8186-0720-3",
	pages         = "218--226",
	publisher     = "{IEEE Computer Society}",
	title         = "{Type inference and logical relations}",
	year          = 1986,
}