@inproceedings{PODS-1987-Kuper,
	author        = "Gabriel M. Kuper",
	booktitle     = "{Proceedings of the Sixth Symposium on Principles of Database Systems}",
	cdrom         = "['journals/anthology/cd1-3:PODS87/P011.PDF', 'journals/anthology/dvd1:text/1-3/PODS87/P011.PDF']",
	doi           = "10.1145/28659.28661",
	isbn          = "0-89791-223-3",
	pages         = "11--20",
	publisher     = "{ACM}",
	title         = "{Logic Programming With Sets}",
	year          = 1987,
}