@inproceedings{CIAA-2019-SmithS,
	author        = "Taylor J. Smith and Kai Salomaa",
	booktitle     = "{Proceedings of the 24th International Conference on Implementation and Application of Automata}",
	doi           = "10.1007/978-3-030-23679-3_18",
	isbn          = "['978-3-030-23678-6', '978-3-030-23679-3']",
	pages         = "222--234",
	publisher     = "{Springer}",
	title         = "{Decision Problems for Restricted Variants of Two-Dimensional Automata}",
	year          = 2019,
}