@inproceedings{LATA-2009-BrzozowskiSX,
	author        = "Janusz A. Brzozowski and Jeffrey Shallit and Zhi Xu",
	booktitle     = "{Proceedings of the Third International Conference on Language and Automata Theory and Applications}",
	doi           = "10.1007/978-3-642-00982-2_21",
	isbn          = "978-3-642-00981-5",
	pages         = "247--258",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Decision Problems for Convex Languages}",
	volume        = 5457,
	year          = 2009,
}