TY - JOUR AU - N. A., Hall TI - Binary Quadratic Discriminants with a Single Class of Forms in Each Genus JO - Mathematische Zeitschrift PY - 1939 SP - 85 EP - 90 VL - 44 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1939__44_168793/ ID - MZ_1939__44_168793 ER -