@inproceedings{CFLP-1987-BoscoGM,
	author        = "Pier Giorgio Bosco and Elio Giovannetti and Corrado Moiso",
	booktitle     = "{Proceedings of the Second International Joint Conference on Theory and Practice of Software Development, Volume 2: Colloquium on Functional and Logic Programming and Specifications}",
	doi           = "10.1007/BFb0014986",
	isbn          = "3-540-17611-X",
	pages         = "276--290",
	publisher     = "{Springer}",
	title         = "{Refined Strategies for Semantic Unification}",
	year          = 1987,
}