@inproceedings{ALP-1992-LaneveM,
	author        = "Cosimo Laneve and Ugo Montanari",
	booktitle     = "{Proceedings of the Third International Conference on Algebraic and Logic Programming}",
	doi           = "10.1007/BFb0013837",
	isbn          = "3-540-55873-X",
	pages         = "350--363",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Axiomatizing Permutation Equivalence in the λ-Calculus}",
	volume        = 632,
	year          = 1992,
}