@inproceedings{PODS-1990-AbiteboulSV,
	author        = "Serge Abiteboul and Eric Simon and Victor Vianu",
	booktitle     = "{Proceedings of the Ninth Symposium on Principles of Database Systems}",
	cdrom         = "['journals/anthology/cd1-3:PODS90/P218.PDF', 'journals/anthology/dvd1:text/1-3/PODS90/P218.PDF']",
	doi           = "10.1145/298514.298575",
	isbn          = "0-89791-352-3",
	pages         = "218--229",
	publisher     = "{ACM Press}",
	title         = "{Non-Deterministic Languages to Express Deterministic Transformations}",
	year          = 1990,
}