@article{ITA_2015__49_3_205_0,
     author = {Okhotin, Alexander},
     title = {On language equations with concatenation and various sets of {Boolean} operations},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {205--232},
     publisher = {EDP-Sciences},
     volume = {49},
     number = {3},
     year = {2015},
     doi = {10.1051/ita/2015006},
     mrnumber = {3434599},
     zbl = {1347.68209},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/ita/2015006/}
}