On semidirect and two-sided semidirect products of finite 𝒥trivial monoids
RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications, Tome 30 (1996) no. 5, pp. 457-482. 
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     author = {Blanchet-Sadri, F.},
     title = {On semidirect and two-sided semidirect products of finite $\mathcal {J}$trivial monoids},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {457--482},
     publisher = {EDP-Sciences},
     volume = {30},
     number = {5},
     year = {1996},
     mrnumber = {1435733},
     zbl = {0906.20039},
     language = {en},
     url = {http://www.numdam.org/item/ITA_1996__30_5_457_0/}
}
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Blanchet-Sadri, F. On semidirect and two-sided semidirect products of finite $\mathcal {J}$trivial monoids. RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications, Tome 30 (1996) no. 5, pp. 457-482. http://www.numdam.org/item/ITA_1996__30_5_457_0/

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