Orna Kupferman, Jonathan Mosheiff. Prime languages. Inf. Comput., 240:90-107, 2015. [doi]
@article{KupfermanM15, title = {Prime languages}, author = {Orna Kupferman and Jonathan Mosheiff}, year = {2015}, doi = {10.1016/j.ic.2014.09.010}, url = {http://dx.doi.org/10.1016/j.ic.2014.09.010}, researchr = {https://researchr.org/publication/KupfermanM15}, cites = {0}, citedby = {0}, journal = {Inf. Comput.}, volume = {240}, pages = {90-107}, }