@article{ITA_1992__26_4_319_0,
     author = {Wen, Z.-X. and Wen, Z.-Y.},
     title = {Mots infinis et produits de matrices a coefficients polynomiaux},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {319--343},
     publisher = {EDP-Sciences},
     volume = {26},
     number = {4},
     year = {1992},
     mrnumber = {1173173},
     zbl = {0758.11016},
     language = {fr},
     url = {http://www.numdam.org/item/ITA_1992__26_4_319_0/}
}