@inproceedings{PLILP-1990-Asperti,
	author        = "Andrea Asperti",
	booktitle     = "{Proceedings of the Second International Workshop on Programming Language Implementation and Logic Programming}",
	doi           = "10.1007/BFb0024188",
	isbn          = "3-540-53010-X",
	pages         = "238--254",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Integrating Strict and Lazy Evaluation: The λ-sl-Calculus}",
	volume        = 456,
	year          = 1990,
}