@article{1077376533, author = {London, David}, title = {Inequalities in quadratic forms}, journal = {Duke Math. J.}, volume = {33}, number = {1}, year = {1966}, pages = { 511-522}, language = {en}, url = {http://dml.mathdoc.fr/item/1077376533} }
London, David. Inequalities in quadratic forms. Duke Math. J., Tome 33 (1966) no. 1, pp. 511-522. http://gdmltest.u-ga.fr/item/1077376533/