@inproceedings{LOPSTR-1994-AttardiS,
	author        = "Giuseppe Attardi and Maria Simi",
	booktitle     = "{Proceedings of the Fourth International Workshops on Logic Programming Synthesis and Transformation, and Meta-Programming in Logic}",
	doi           = "10.1007/3-540-58792-6_25",
	isbn          = "3-540-58792-6",
	pages         = "410--424",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Building Proofs in Context}",
	volume        = 883,
	year          = 1994,
}