%0 Journal Article %A N. I. Mozžherova %T Boundary properties of harmonic functions in three-dimensional space %J Doklady Akademii Nauk %D 1958 %P 636-638 %V 118 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1958_118_4_a2/ %G ru %F DAN_1958_118_4_a2