@article{AFL-J-2011-Pin12,
	author        = "Jean-Éric Pin",
	doi           = "10.1142/S0129054112400497",
	journal       = "{International Journal of Foundations of Computer Science}",
	number        = 6,
	pages         = "1227--1240",
	publisher     = "{World Scientific}",
	title         = "{Equational Descriptions of Languages}",
	volume        = 23,
	year          = 2012,
}