Alexander Okhotin. Conjunctive and Boolean grammars: The true general case of the context-free grammars. Computer Science Review, 9:27-59, 2013. [doi]
@article{Okhotin13-0,
title = {Conjunctive and Boolean grammars: The true general case of the context-free grammars},
author = {Alexander Okhotin},
year = {2013},
doi = {10.1016/j.cosrev.2013.06.001},
url = {http://dx.doi.org/10.1016/j.cosrev.2013.06.001},
researchr = {https://researchr.org/publication/Okhotin13-0},
cites = {0},
citedby = {0},
journal = {Computer Science Review},
volume = {9},
pages = {27-59},
}