@inproceedings{PEPM-1995-Lu,
	author        = "Lunjin Lu",
	booktitle     = "{Proceedings of the Fourth Symposium on Partial Evaluation and Semantics-Based Program Manipulation}",
	doi           = "10.1145/215465.215597",
	isbn          = "0-89791-720-0",
	pages         = "241--252",
	publisher     = "{ACM Press}",
	title         = "{Type Analysis of Logic Programs in the Presence of Type Definitions}",
	year          = 1995,
}