Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MOMA_1980__90_177978, author = {J.H.H. Chalk}, title = {Linearly {Independent} {Zeros} of {Quadratic} {Forms} over {Number-Fields.}}, journal = {Monatshefte f\"ur Mathematik}, pages = {13--26}, publisher = {mathdoc}, volume = {90}, year = {1980}, zbl = {0431.10012}, url = {http://geodesic.mathdoc.fr/item/MOMA_1980__90_177978/} }
J.H.H. Chalk. Linearly Independent Zeros of Quadratic Forms over Number-Fields.. Monatshefte für Mathematik, Tome 90 (1980), pp. 13-26. http://geodesic.mathdoc.fr/item/MOMA_1980__90_177978/