@article{SF_1976__13_134197,
     author = {G. Thierrin},
     title = {Regular prefix-codes and right power-bounded languages.},
     journal = {Semigroup forum},
     pages = {77--84},
     publisher = {mathdoc},
     volume = {13},
     year = {1976},
     zbl = {0364.94094},
     url = {http://geodesic.mathdoc.fr/item/SF_1976__13_134197/}
}