@inproceedings{CIAA-2016-HospodarJM,
	author        = "Michal Hospodár and Galina Jirásková and Peter Mlynárcik",
	booktitle     = "{Proceedings of the 21st International Conference on Implementation and Application of Automata}",
	doi           = "10.1007/978-3-319-40946-7_11",
	isbn          = "978-3-319-40945-0",
	pages         = "125--137",
	publisher     = "{Springer}",
	title         = "{Nondeterministic Complexity of Operations on Closed and Ideal Languages}",
	year          = 2016,
}