@inproceedings{PPDP-2003-AntoyBH,
	author        = "Sergio Antoy and Bernd Braßel and Michael Hanus",
	booktitle     = "{Proceedings of the Fifth International Conference on Principles and Practice of Declarative Programming}",
	doi           = "10.1145/888251.888255",
	isbn          = "1-58113-705-2",
	pages         = "20--31",
	publisher     = "{ACM}",
	title         = "{Conditional narrowing without conditions}",
	year          = 2003,
}