%0 Journal Article %A Yu. A. Alkhutov %T Regularity of boundary points relative to the Dirichlet problem for second-order elliptic equations %J Matematičeskie zametki %D 1981 %P 333-342 %V 30 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1981_30_3_a1/ %G ru %F MZM_1981_30_3_a1