TY - JOUR AU - A. A. Novruzov TI - Regularity of the boundary points for second-order degenerate linear elliptic equations JO - Matematičeskie zametki PY - 1981 SP - 353 EP - 362 VL - 30 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1981_30_3_a3/ LA - ru ID - MZM_1981_30_3_a3 ER -