%0 Journal Article %A A. Dzhafarov %T A constructive characteristic of a certain class of square integrable functions on the sphere %J Doklady Akademii Nauk %D 1969 %P 16-19 %V 184 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1969_184_1_a2/ %G ru %F DAN_1969_184_1_a2