@inproceedings{PODS-1989-YuanC,
	author        = "Li-Yan Yuan and Ding-An Chiang",
	booktitle     = "{Proceedings of the Eighth Symposium on Principles of Database Systems}",
	cdrom         = "['journals/anthology/cd1-3:PODS89/P066.PDF', 'journals/anthology/dvd1:text/1-3/PODS89/P066.PDF']",
	doi           = "10.1145/73721.73727",
	isbn          = "0-89791-308-6",
	pages         = "66--74",
	publisher     = "{ACM Press}",
	title         = "{A Sound and Complete Query Evaluation Algorithm for Relational Databases with Disjunctive Information}",
	year          = 1989,
}