@inproceedings{PPDP-2013-DanvyZ,
	author        = "Olivier Danvy and Ian Zerny",
	booktitle     = "{Proceedings of the 15th International Conference on Principles and Practice of Declarative Programming}",
	doi           = "10.1145/2505879.2505898",
	isbn          = "978-1-4503-2154-9",
	pages         = "97--108",
	publisher     = "{ACM}",
	title         = "{A synthetic operational account of call-by-need evaluation}",
	year          = 2013,
}