Alexander Okhotin. On language equations with concatenation and various sets of Boolean operations. ITA, 49(3):205-232, 2015. [doi]
@article{Okhotin15-0,
title = {On language equations with concatenation and various sets of Boolean operations},
author = {Alexander Okhotin},
year = {2015},
doi = {10.1051/ita/2015006},
url = {http://dx.doi.org/10.1051/ita/2015006},
researchr = {https://researchr.org/publication/Okhotin15-0},
cites = {0},
citedby = {0},
journal = {ITA},
volume = {49},
number = {3},
pages = {205-232},
}