TY - JOUR AU - V. S. Vinogradov TI - On a method of solution of a boundary value problem for a first-order elliptic system on the plane JO - Doklady Akademii Nauk PY - 1971 SP - 767 EP - 770 VL - 201 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1971_201_4_a0/ LA - ru ID - DAN_1971_201_4_a0 ER -