TY - JOUR AU - G. I. Gershengorn TI - On the construction of difference analogs for certain boundary value problems JO - Doklady Akademii Nauk PY - 1967 SP - 28 EP - 30 VL - 176 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1967_176_1_a5/ LA - ru ID - DAN_1967_176_1_a5 ER -