TY - JOUR AU - G. I. Aslanov TI - On the Neumann problem for second-order elliptic equations in an JO - Doklady Akademii Nauk PY - 1993 SP - 133 EP - 136 VL - 330 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1993_330_2_a0/ LA - ru ID - DAN_1993_330_2_a0 ER -