%0 Journal Article %A Heath-Brown, D. R. %T Small solutions of quadratic congruences %J Glasgow mathematical journal %D 1985 %P 87-93 %V 26 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089500006091/ %R 10.1017/S0017089500006091 %F 10_1017_S0017089500006091