@inproceedings{DLT-1999-Anselmo,
	author        = "Marcella Anselmo",
	booktitle     = "{Proceedings of the Fourth International Conference on Developments in Language Theory, Foundations, Applications, and Perspectives}",
	isbn          = "981-02-4380-4",
	pages         = "141--152",
	publisher     = "{World Scientific}",
	title         = "{A non-ambiguous language factorization problem}",
	year          = 1999,
}