@inproceedings{TLCA-1993-Ghelli,
	author        = "Giorgio Ghelli",
	booktitle     = "{Proceedings of the International Conference on Typed Lambda Calculi and Applications}",
	doi           = "10.1007/BFb0037104",
	isbn          = "3-540-56517-5",
	pages         = "146--162",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Recursive Types Are not Conservative over F}",
	volume        = 664,
	year          = 1993,
}