@inproceedings{DLT-2007-Jez,
	author        = "Artur Jez",
	booktitle     = "{Proceedings of the 11th International Conference on Developments in Language Theory}",
	doi           = "10.1007/978-3-540-73208-2_24",
	isbn          = "978-3-540-73207-5",
	pages         = "242--253",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Conjunctive Grammars Can Generate Non-regular Unary Languages}",
	volume        = 4588,
	year          = 2007,
}