TY - JOUR AU - R. Ya. Doktorskii TI - On the approximation of solutions of well-posed problems in unbounded domains for elliptic pseudodifferential operators JO - Doklady Akademii Nauk PY - 1976 SP - 1303 EP - 1305 VL - 229 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1976_229_6_a4/ LA - ru ID - DAN_1976_229_6_a4 ER -