@inproceedings{CAV-1990-GrafS,
	author        = "Susanne Graf and Bernhard Steffen",
	booktitle     = "{Proceedings of the Second International Workshop on Computer Aided Verification}",
	doi           = "10.1007/BFb0023732",
	isbn          = "3-540-54477-1",
	pages         = "186--196",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Compositional Minimization of Finite State Systems}",
	volume        = 531,
	year          = 1990,
}