@inproceedings{ICALP-1977-Jacob,
	author        = "Gérard Jacob",
	booktitle     = "{Proceedings of the Fourth Colloquium on Automata, Languages and Programming}",
	doi           = "10.1007/3-540-08342-1_21",
	isbn          = "3-540-08342-1",
	pages         = "269--281",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Complexite des Demi-Groupes de Matrices}",
	volume        = 52,
	year          = 1977,
}