%0 Journal Article %A O. P. Dzagnidze %T On some boundary properties of functions harmonic in a sphere %J Doklady Akademii Nauk %D 1971 %P 1005-1006 %V 198 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1971_198_5_a2/ %G ru %F DAN_1971_198_5_a2