TY - JOUR AU - Brown, Ezra TI - Discriminantal divisors and binary quadratic forms JO - Glasgow mathematical journal PY - 1972 SP - 69 EP - 73 VL - 13 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500001397/ DO - 10.1017/S0017089500001397 ID - 10_1017_S0017089500001397 ER -