@article{SDPP_1969-1970__11_2_A7_0,
     author = {Fliess, Michel},
     title = {Application des variables non commutatives \`a divers produits de s\'eries formelles},
     journal = {S\'eminaire Delange-Pisot-Poitou. Th\'eorie des nombres},
     note = {talk:21},
     pages = {1--10},
     publisher = {Secr\'etariat math\'ematique},
     volume = {11},
     number = {2},
     year = {1969-1970},
     mrnumber = {280481},
     zbl = {0219.16002},
     language = {fr},
     url = {http://www.numdam.org/item/SDPP_1969-1970__11_2_A7_0/}
}