@article{JTNB_2000__12_2_519_0,
     author = {Sigrist, Fran\c{c}ois},
     title = {Cyclotomic quadratic forms},
     journal = {Journal de th\'eorie des nombres de Bordeaux},
     pages = {519--530},
     publisher = {Universit\'e Bordeaux I},
     volume = {12},
     number = {2},
     year = {2000},
     mrnumber = {1823201},
     zbl = {0977.11029},
     language = {en},
     url = {http://www.numdam.org/item/JTNB_2000__12_2_519_0/}
}