@inproceedings{TACAS-1996-Kozen,
	author        = "Dexter Kozen",
	booktitle     = "{Proceedings of the Second International Workshop on Tools and Algorithms for the Construction and Analysis of Systems}",
	doi           = "10.1007/3-540-61042-1_35",
	isbn          = "3-540-61042-1",
	pages         = "14--33",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Kleene Algebra withTests and Commutativity Conditions}",
	volume        = 1055,
	year          = 1996,
}