@article{JTNB_1991__3_1_247_0,
     author = {Kahn, B.},
     title = {Erratum. {Quelques} remarques sur le $u$-invariant},
     journal = {S\'eminaire de th\'eorie des nombres de Bordeaux},
     pages = {247--247},
     publisher = {Universit\'e Bordeaux I},
     volume = {2e s{\'e}rie, 3},
     number = {1},
     year = {1991},
     zbl = {0712.12002},
     language = {fr},
     url = {http://www.numdam.org/item/JTNB_1991__3_1_247_0/}
}