%0 Journal Article %A D. O. Baladze %T A duality theorem for homology and cohomology $K$-groups %J Doklady Akademii Nauk %D 1969 %P 9-11 %V 189 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1969_189_1_a0/ %G ru %F DAN_1969_189_1_a0