Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1976__219_182754, author = {Richard Elman and T.Y. Lam}, title = {Quadratic {Forms} {Under} {Algebraic} {Extensions.}}, journal = {Mathematische Annalen}, pages = {21--42}, publisher = {mathdoc}, volume = {219}, year = {1976}, zbl = {0302.10025}, url = {http://geodesic.mathdoc.fr/item/MAN_1976__219_182754/} }
Richard Elman; T.Y. Lam. Quadratic Forms Under Algebraic Extensions.. Mathematische Annalen, Tome 219 (1976), pp. 21-42. http://geodesic.mathdoc.fr/item/MAN_1976__219_182754/