%0 Journal Article %A Hooley, C. %T On ternary quadratic forms that represent zero %J Glasgow mathematical journal %D 1993 %P 13-23 %V 35 %N 1 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089500009526/ %R 10.1017/S0017089500009526 %F 10_1017_S0017089500009526