@inproceedings{TLCA-2003-Oury,
	author        = "Nicolas Oury",
	booktitle     = "{Proceedings of the Sixth International Conference on Typed Lambda Calculi and Applications}",
	doi           = "10.1007/3-540-44904-3_19",
	isbn          = "3-540-40332-9",
	pages         = "271--285",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Observational Equivalence and Program Extraction in the Coq Proof Assistant}",
	volume        = 2701,
	year          = 2003,
}