%0 Journal Article %A V. P. Mikhailov %T Boundary properties of solutions of elliptic equations %J Matematičeskie zametki %D 1980 %P 137-145 %V 27 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1980_27_1_a12/ %G ru %F MZM_1980_27_1_a12