@inproceedings{PLILP-1990-BoeckC,
	author        = "Pierre De Boeck and Baudouin Le Charlier",
	booktitle     = "{Proceedings of the Second International Workshop on Programming Language Implementation and Logic Programming}",
	doi           = "10.1007/BFb0024187",
	isbn          = "3-540-53010-X",
	pages         = "222--237",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Static Type Analysis of Prolog Procedures for Ensuring Correctness}",
	volume        = 456,
	year          = 1990,
}