@article{ITA_1984__18_3_241_0,
     author = {Hespel, Christiane},
     title = {Approximation de s\'eries formelles par des s\'eries rationnelles},
     journal = {RAIRO. Informatique th\'eorique},
     pages = {241--258},
     publisher = {EDP-Sciences},
     volume = {18},
     number = {3},
     year = {1984},
     mrnumber = {763669},
     zbl = {0549.68052},
     language = {fr},
     url = {http://archive.numdam.org/item/ITA_1984__18_3_241_0/}
}