@article{JTNB_2007__19_3_799_0,
     author = {Ziane, M{\textquoteright}hammed},
     title = {Sur le groupe des unit\'es de corps de nombres de degr\'e $2$ et $4$},
     journal = {Journal de th\'eorie des nombres de Bordeaux},
     pages = {799--808},
     publisher = {Universit\'e Bordeaux 1},
     volume = {19},
     number = {3},
     year = {2007},
     doi = {10.5802/jtnb.612},
     zbl = {1196.11150},
     language = {fr},
     url = {http://www.numdam.org/articles/10.5802/jtnb.612/}
}