@article{ITA_1999__33_1_47_0,
     author = {Selmi, Carla},
     title = {Strongly locally testable semigroups with commuting idempotents and related languages},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {47--57},
     year = {1999},
     publisher = {EDP Sciences},
     volume = {33},
     number = {1},
     mrnumber = {1705855},
     zbl = {0940.68072},
     language = {en},
     url = {https://www.numdam.org/item/ITA_1999__33_1_47_0/}
}