%0 Journal Article %A L.J. Mordell %T On binary quadratic forms expressable as a sum of three linear squares with integer coefficients. %J Journal für die reine und angewandte Mathematik %D 1932 %P 12-19 %V 167 %I mathdoc %U http://geodesic.mathdoc.fr/item/JRAM_1932__167_149786/ %F JRAM_1932__167_149786