%0 Journal Article %A V. G. Drinfeld %T Finitely additive measures on $S^2$ and $S^3$, invariant with respect to rotations %J Funkcionalʹnyj analiz i ego priloženiâ %D 1984 %P 77 %V 18 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1984_18_3_a11/ %G ru %F FAA_1984_18_3_a11