TY - JOUR AU - V. P. Mikhailov TI - On the boundary values of solutions of second-order elliptic equations JO - Sbornik. Mathematics PY - 1976 SP - 3 EP - 11 VL - 29 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1976_29_1_a1/ LA - en ID - SM_1976_29_1_a1 ER -