%0 Journal Article %A H.K. Farahat %A L. Mirsky %T Group Membership in Rings of Various Types. %J Mathematische Zeitschrift %D 1958 %P 231-244 %V 70 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1958__70_169772/ %F MZ_1958__70_169772