@inproceedings{VLDB-1985-LarsonY,
	author        = "Per-Åke Larson and H. Z. Yang",
	booktitle     = "{Proceedings of the 11th International Conference on Very Large Data Bases}",
	ee            = "http://www.vldb.org/conf/1985/P259.PDF",
	pages         = "259--269",
	publisher     = "{Morgan Kaufmann}",
	title         = "{Computing Queries from Derived Relations}",
	year          = 1985,
}