@inproceedings{ICALP-1982-Karhumaki,
	author        = "Juhani Karhumäki",
	booktitle     = "{Proceedings of the Ninth Colloquium on Automata, Languages and Programming}",
	doi           = "10.1007/BFb0012781",
	isbn          = "3-540-11576-5",
	pages         = "339--347",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{On the Equivalence Problem for Binary DOL Systems}",
	volume        = 140,
	year          = 1982,
}