TY - JOUR AU - Ulrich Krause TI - A Characterization of Algebraic Number Fields with Cyclic Class Group of Prime Power Order. JO - Mathematische Zeitschrift PY - 1984 SP - 143 EP - 148 VL - 186 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1984__186_173436/ ID - MZ_1984__186_173436 ER -