New operations and regular expressions for two-dimensional languages over one-letter alphabet
Theoretical Computer Science - The art of theory
Characterizations of recognizable picture series
Theoretical Computer Science
Perfectly quilted rectangular snake tilings
Theoretical Computer Science
Picture Languages Generated by Assembling Tiles
LATA '09 Proceedings of the 3rd International Conference on Language and Automata Theory and Applications
Picture Languages: From Wang Tiles to 2D Grammars
CAI '09 Proceedings of the 3rd International Conference on Algebraic Informatics
Formal language characterizations of P, NP, and Pspace
Journal of Automata, Languages and Combinatorics
Picture Recognizability with Automata Based on Wang Tiles
SOFSEM '10 Proceedings of the 36th Conference on Current Trends in Theory and Practice of Computer Science
Recognizable vs. regular picture languages
CAI'07 Proceedings of the 2nd international conference on Algebraic informatics
A brief excursion inside the class of tiling recognizable two-dimensional languages
DLT'10 Proceedings of the 14th international conference on Developments in language theory
Comparing necessary conditions for recognizability of two-dimensional languages
CAI'11 Proceedings of the 4th international conference on Algebraic informatics
Towards more expressive 2D deterministic automata
CIAA'11 Proceedings of the 16th international conference on Implementation and application of automata
IWCIA'04 Proceedings of the 10th international conference on Combinatorial Image Analysis
On recognizable infinite array languages
IWCIA'04 Proceedings of the 10th international conference on Combinatorial Image Analysis
Regular expressions for two-dimensional languages over one-letter alphabet
DLT'04 Proceedings of the 8th international conference on Developments in Language Theory
Picture Languages Generated by Assembling Tiles
Fundamenta Informaticae - Theory that Counts: To Oscar Ibarra on His 70th Birthday
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