Marcella Anselmo, Maria Madonia. A Stronger Recognizability Condition for Two-dimensional Languages. Discrete Mathematics & Theoretical Computer Science, 15(2):139-156, 2013. [doi]
@article{AnselmoM13,
title = {A Stronger Recognizability Condition for Two-dimensional Languages},
author = {Marcella Anselmo and Maria Madonia},
year = {2013},
url = {http://www.dmtcs.org/dmtcs-ojs/index.php/dmtcs/article/view/2113},
researchr = {https://researchr.org/publication/AnselmoM13},
cites = {0},
citedby = {0},
journal = {Discrete Mathematics & Theoretical Computer Science},
volume = {15},
number = {2},
pages = {139-156},
}