TY - JOUR AU - N. E. Tovmasyan TI - The Dirichlet problem for an elliptic system of second-order differential equations JO - Doklady Akademii Nauk PY - 1964 SP - 995 EP - 998 VL - 159 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1964_159_5_a13/ LA - ru ID - DAN_1964_159_5_a13 ER -