%0 Journal Article %A V. I. Danilov %T The group of ideal classes of a completed ring %J Sbornik. Mathematics %D 1968 %P 493-500 %V 6 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1968_6_4_a2/ %G en %F SM_1968_6_4_a2