%0 Journal Article %A Ulrich Krause %T A Characterization of Algebraic Number Fields with Cyclic Class Group of Prime Power Order. %J Mathematische Zeitschrift %D 1984 %P 143-148 %V 186 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1984__186_173436/ %F MZ_1984__186_173436