@article{PMB_1998____A4_0,
     author = {Berhuy, Gr\'egory},
     title = {Calcul des classes de {Stiefel-Whitney} des formes de {Pfister}},
     journal = {Publications math\'ematiques de l'UFR Sciences et techniques de Besan\c{c}on. Th\'eorie des nombres},
     eid = {4},
     pages = {1--6},
     publisher = {Universit\'e de Franche-Comt\'e et CNRS},
     year = {1998},
     doi = {10.5802/pmb.a-89},
     language = {fr},
     url = {http://www.numdam.org/articles/10.5802/pmb.a-89/}
}