TY - JOUR AU - Yu. A. Alkhutov TI - Regularity of boundary points relative to the Dirichlet problem for second-order elliptic equations JO - Matematičeskie zametki PY - 1981 SP - 333 EP - 342 VL - 30 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1981_30_3_a1/ LA - ru ID - MZM_1981_30_3_a1 ER -