@inproceedings{ICFP-1998-KutznerS,
	author        = "Arne Kutzner and Manfred Schmidt-Schauß",
	booktitle     = "{Proceedings of the Third International Conference on Functional Programming}",
	doi           = "10.1145/289423.289462",
	editor        = "Matthias Felleisen and Paul Hudak and Christian Queinnec",
	isbn          = "1-58113-024-4",
	pages         = "324--335",
	publisher     = "{ACM}",
	title         = "{A Non-Deterministic Call-by-Need λ Calculus}",
	year          = 1998,
}