@inproceedings{WIA-1997-Revuz,
	author        = "Dominique Revuz",
	booktitle     = "{Revised Papers of the Second International Workshop on Implementing Automata}",
	doi           = "10.1007/BFb0031390",
	isbn          = "3-540-64694-9",
	pages         = "171--175",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Operations on Extended Automata}",
	volume        = 1436,
	year          = 1997,
}