%0 Journal Article %A Brown, Ezra %T Discriminantal divisors and binary quadratic forms %J Glasgow mathematical journal %D 1972 %P 69-73 %V 13 %N 1 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089500001397/ %R 10.1017/S0017089500001397 %F 10_1017_S0017089500001397