@inproceedings{CIAA-2018-LombardyS,
	author        = "Sylvain Lombardy and Jacques Sakarovitch",
	booktitle     = "{Proceedings of the 23rd International Conference on Implementation and Application of Automata}",
	doi           = "10.1007/978-3-319-94812-6_4",
	isbn          = "['978-3-319-94811-9', '978-3-319-94812-6']",
	pages         = "41--45",
	publisher     = "{Springer}",
	title         = "{The Validity of Weighted Automata}",
	year          = 2018,
}