@inproceedings{IFL-2001-PenaS01a,
	author        = "Ricardo Peña and Clara Segura",
	booktitle     = "{Selected Papers of the 13th International Workshop on Implementation of Functional Languages}",
	doi           = "10.1007/3-540-46028-4_8",
	isbn          = "3-540-43537-9",
	pages         = "121--137",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{A Polynomial-Cost Non-determinism Analysis}",
	volume        = 2312,
	year          = 2001,
}