@inproceedings{ESOP-1990-BarendregtH,
	author        = "Henk Barendregt and Kees Hemerik",
	booktitle     = "{Proceedings of the Third European Symposium on Programming}",
	doi           = "10.1007/3-540-52592-0_53",
	editor        = "Neil D. Jones",
	isbn          = "3-540-52592-0",
	pages         = "1--35",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Types in λ Calculi and Programming Languages}",
	volume        = 432,
	year          = 1990,
}