@article{JTNB_1997__9_2_319_0,
     author = {Necer, Abdelkader},
     title = {S\'eries formelles et produit de {Hadamard}},
     journal = {Journal de th\'eorie des nombres de Bordeaux},
     pages = {319--335},
     publisher = {Universit\'e Bordeaux I},
     volume = {9},
     number = {2},
     year = {1997},
     mrnumber = {1617401},
     zbl = {0898.11006},
     language = {fr},
     url = {http://www.numdam.org/item/JTNB_1997__9_2_319_0/}
}