@inproceedings{AFL-2011-Egri-NagyN,
	author        = "Attila Egri-Nagy and Chrystopher L. Nehaniv",
	booktitle     = "{Proceedings of the 13th International Conference on Automata and Formal Languages}",
	isbn          = "978-615-5097-19-5",
	pages         = "391",
	title         = "{Symmetries of Automata}",
	year          = 2011,
}