@inproceedings{VLDB-1979-Demolombe,
	author        = "Robert Demolombe",
	booktitle     = "{Proceedings of the Fifth International Conference on Very Large Data Bases}",
	cdrom         = "VLDB79/P444.PDF",
	pages         = "444--450",
	publisher     = "{IEEE Computer Society}",
	title         = "{Semantic Checking of Questions Expressed in Predicate Calculus Language}",
	year          = 1979,
}