TY - JOUR AU - Ezra Brown AU - Charles J. Parry TI - Class numbers of imaginary qudratic fields having exactly three discriminantal divisors. JO - Journal für die reine und angewandte Mathematik PY - 1973 SP - 31 EP - 34 VL - 260 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JRAM_1973__260_151310/ ID - JRAM_1973__260_151310 ER -