@inproceedings{CIAA-2015-Prusa,
	author        = "Daniel Prusa",
	booktitle     = "{Proceedings of the 20th International Conference on Implementation and Application of Automata}",
	doi           = "10.1007/978-3-319-22360-5_21",
	isbn          = "978-3-319-22359-9",
	pages         = "250--262",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{(Un)decidability of the Emptiness Problem for Multi-dimensional Context-Free Grammars}",
	volume        = 9223,
	year          = 2015,
}