@article{ITA_2012__46_4_479_0,
     author = {Bertoni, Alberto and Bianchi, Maria Paola and D{\textquoteright}Alessandro, Flavi},
     title = {Regularity of languages defined by formal series with isolated cut point},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {479--493},
     publisher = {EDP-Sciences},
     volume = {46},
     number = {4},
     year = {2012},
     doi = {10.1051/ita/2012019},
     mrnumber = {3107860},
     zbl = {1279.68131},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/ita/2012019/}
}