@inproceedings{TLCA-1995-Barthe,
	author        = "Gilles Barthe",
	booktitle     = "{Proceedings of the Second International Conference on Typed Lambda Calculi and Applications}",
	doi           = "10.1007/BFb0014042",
	isbn          = "3-540-59048-X",
	pages         = "16--31",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Extensions of Pure Type Systems}",
	volume        = 902,
	year          = 1995,
}