Alexander Meduna, Petr Zemek. Generalized one-sided forbidding grammars. Int. J. Comput. Math., 90(2):172-182, 2013. [doi]
@article{MedunaZ13-1, title = {Generalized one-sided forbidding grammars}, author = {Alexander Meduna and Petr Zemek}, year = {2013}, doi = {10.1080/00207160.2012.723703}, url = {http://dx.doi.org/10.1080/00207160.2012.723703}, researchr = {https://researchr.org/publication/MedunaZ13-1}, cites = {0}, citedby = {0}, journal = {Int. J. Comput. Math.}, volume = {90}, number = {2}, pages = {172-182}, }