@article{ITA_1990__24_6_509_0,
     author = {Cori, Robert and Formisano, Maria Rosaria},
     title = {Partially abelian squarefree words},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {509--520},
     publisher = {EDP-Sciences},
     volume = {24},
     number = {6},
     year = {1990},
     mrnumber = {1082912},
     zbl = {0719.68033},
     language = {en},
     url = {http://www.numdam.org/item/ITA_1990__24_6_509_0/}
}