@article{ITA_1986__20_1_43_0,
     author = {Pansiot, Jean-Jacques},
     title = {Decidability of periodicity for infinite words},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {43--46},
     publisher = {AFCET - Gauthier-Villars},
     address = {Paris},
     volume = {20},
     number = {1},
     year = {1986},
     mrnumber = {849964},
     zbl = {0617.68063},
     language = {en},
     url = {http://archive.numdam.org/item/ITA_1986__20_1_43_0/}
}