%0 Journal Article %A G. A. Janashia %A T. S. Oziashvili %T On the uniqueness of orthogonal decomposition of rings of functions on a circle %J Doklady Akademii Nauk %D 1979 %P 286-289 %V 248 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1979_248_2_a6/ %G ru %F DAN_1979_248_2_a6