@inproceedings{DLT-2015-BellRS,
	author        = "Paul C. Bell and Daniel Reidenbach and Jeffrey Shallit",
	booktitle     = "{Proceedings of the 19th International Conference on Developments in Language Theory}",
	doi           = "10.1007/978-3-319-21500-6_7",
	isbn          = "978-3-319-21499-3",
	pages         = "97--107",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Factorization in Formal Languages}",
	volume        = 9168,
	year          = 2015,
}