@article{Fliess:1974,
    Author = {Fliess, Michel},
    File = {Sur divers produits de séries formelles - BSMF\_1974\_\_102\_\_181\_0.pdf},
    Journal = {Bulletin de la Société Mathématique de France},
    Language = {fr},
    Pages = {181--191},
    Publisher = {Société mathématique de France},
    Title = {Sur divers produits de s\'eries formelles},
    URL = {http://www.numdam.org/articles/10.24033/bsmf.1777/},
    Volume = {102},
    Year = {1974},
    bdsk-url-1 = {http://www.numdam.org/articles/10.24033/bsmf.1777/},
    bdsk-url-2 = {https://doi.org/10.24033/bsmf.1777},
    date-added = {2023-02-20 19:22:19 +0100},
    date-modified = {2023-07-13 18:03:09 +0200},
    mrnumber = {50 \#7125},
    zbl = {0313.13021},
    doi = {10.24033/bsmf.1777}
}

@article{Fliess:1974, Author = {Fliess, Michel}, File = {Sur divers produits de séries formelles - BSMF_1974__102__181_0.pdf}, Journal = {Bulletin de la Société Mathématique de France}, Language = {fr}, Pages = {181--191}, Publisher = {Société mathématique de France}, Title = {Sur divers produits de s\'eries formelles}, URL = {http://www.numdam.org/articles/10.24033/bsmf.1777/}, Volume = {102}, Year = {1974}, bdsk-url-1 = {http://www.numdam.org/articles/10.24033/bsmf.1777/}, bdsk-url-2 = {https://doi.org/10.24033/bsmf.1777}, date-added = {2023-02-20 19:22:19 +0100}, date-modified = {2023-07-13 18:03:09 +0200}, mrnumber = {50 #7125}, zbl = {0313.13021}, doi = {10.24033/bsmf.1777} }