Michael Domaratzki, Alexander Okhotin, Jeffrey Shallit. Enumeration of Context-Free Languages and Related Structures. Journal of Automata, Languages and Combinatorics, 12(1-2):79-95, 2007.
@article{DomaratzkiOS07, title = {Enumeration of Context-Free Languages and Related Structures}, author = {Michael Domaratzki and Alexander Okhotin and Jeffrey Shallit}, year = {2007}, tags = {context-aware}, researchr = {https://researchr.org/publication/DomaratzkiOS07}, cites = {0}, citedby = {0}, journal = {Journal of Automata, Languages and Combinatorics}, volume = {12}, number = {1-2}, pages = {79-95}, }