@inproceedings{ICALP-1977-Monien,
	author        = "Burkhard Monien",
	booktitle     = "{Proceedings of the Fourth Colloquium on Automata, Languages and Programming}",
	doi           = "10.1007/3-540-08342-1_26",
	isbn          = "3-540-08342-1",
	pages         = "337--351",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{About the Derivation Languages of Grammars and Machines}",
	volume        = 52,
	year          = 1977,
}