@inproceedings{CADE-1980-Friedman,
	author        = "Leonard Friedman",
	booktitle     = "{Proceedings of the Fifth International Conference on Automated Deduction}",
	doi           = "10.1007/3-540-10009-1_11",
	isbn          = "3-540-10009-1",
	pages         = "126--142",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Reasoning by Plausible Inference}",
	volume        = 87,
	year          = 1980,
}