@inproceedings{CL-2000-KozenP,
	author        = "Dexter Kozen and Maria-Christina Patron",
	booktitle     = "{Proceedings of the First International Conference on Computational Logic}",
	doi           = "10.1007/3-540-44957-4_38",
	isbn          = "3-540-67797-6",
	pages         = "568--582",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Certification of Compiler Optimizations Using Kleene Algebra with Tests}",
	volume        = 1861,
	year          = 2000,
}