@inproceedings{SLP-1985-Gallaire85,
	author        = "Hervé Gallaire",
	booktitle     = "{Proceedings of the Second Symposium on Logic Programming}",
	isbn          = "0-8186-0636-3",
	pages         = "88--96",
	publisher     = "{IEEE-CS}",
	title         = "{Logic Programming: Further Developments}",
	year          = 1985,
}