@inproceedings{CIAA-2004-DelgadoM,
	author        = "Manuel Delgado and José Morais",
	booktitle     = "{Revised Selected Papers of the Ninth International Conference on Implementation and Application of Automata}",
	doi           = "10.1007/978-3-540-30500-2_31",
	isbn          = "3-540-24318-6",
	pages         = "312--314",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Approximation to the Smallest Regular Expression for a Given Regular Language}",
	volume        = 3317,
	year          = 2004,
}