Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1978__234_163132, author = {J\'on Kr. Arason and Manfred Knebusch}, title = {\"Uber die {Grade} quadratischer {Formen.}}, journal = {Mathematische Annalen}, pages = {167--192}, publisher = {mathdoc}, volume = {234}, year = {1978}, zbl = {0362.10021}, url = {http://geodesic.mathdoc.fr/item/MAN_1978__234_163132/} }
Jón Kr. Arason; Manfred Knebusch. Über die Grade quadratischer Formen.. Mathematische Annalen, Tome 234 (1978), pp. 167-192. http://geodesic.mathdoc.fr/item/MAN_1978__234_163132/