%0 Journal Article %A J.D. Maitland Wright %T On Some Problems of Kaplansky in the Theory of Rings of Operators. %J Mathematische Zeitschrift %D 1980 %P 131-142 %V 172 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1980__172_172952/ %F MZ_1980__172_172952