%0 Journal Article %A V. I. Yanchevskii %T A~converse problem in reduced unitary $K$-theory %J Matematičeskie zametki %D 1979 %P 475-482 %V 26 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1979_26_3_a15/ %G ru %F MZM_1979_26_3_a15