Andrzej Szepietowski. Some remarks on two-dimensional finite automata. Inf. Sci., 63(1-2):183-189, 1992. [doi]
@article{Szepietowski92a,
title = {Some remarks on two-dimensional finite automata},
author = {Andrzej Szepietowski},
year = {1992},
doi = {10.1016/0020-0255(92)90068-J},
url = {http://dx.doi.org/10.1016/0020-0255(92)90068-J},
researchr = {https://researchr.org/publication/Szepietowski92a},
cites = {0},
citedby = {0},
journal = {Inf. Sci.},
volume = {63},
number = {1-2},
pages = {183-189},
}