%0 Journal Article %A Kay Wingberg %T On a Galois extension with restricted ramification related to the Selmer group of an elliptic curve with complex multiplication. %J Journal für die reine und angewandte Mathematik %D 1991 %P 143-186 %V 416 %I mathdoc %U http://geodesic.mathdoc.fr/item/JRAM_1991__416_153318/ %F JRAM_1991__416_153318