John Case, Efim B. Kinber, Arun Sharma, Frank Stephan. On the classification of recursive languages. Inf. Comput., 192(1):15-40, 2004. [doi]
@article{CaseKSS04, title = {On the classification of recursive languages}, author = {John Case and Efim B. Kinber and Arun Sharma and Frank Stephan}, year = {2004}, doi = {10.1016/j.ic.2004.03.001}, url = {http://dx.doi.org/10.1016/j.ic.2004.03.001}, tags = {classification}, researchr = {https://researchr.org/publication/CaseKSS04}, cites = {0}, citedby = {0}, journal = {Inf. Comput.}, volume = {192}, number = {1}, pages = {15-40}, }