@article{JTNB_1995__7_2_435_0,
     author = {Barat, Guy},
     title = {Sur un proc\'ed\'e universel d'extraction},
     journal = {Journal de th\'eorie des nombres de Bordeaux},
     pages = {435--445},
     publisher = {Universit\'e Bordeaux I},
     volume = {7},
     number = {2},
     year = {1995},
     mrnumber = {1378589},
     zbl = {0843.11014},
     language = {fr},
     url = {http://www.numdam.org/item/JTNB_1995__7_2_435_0/}
}