TY - JOUR AU - L. A. Bagirov TI - Elliptic equations in unbounded domains JO - Sbornik. Mathematics PY - 1971 SP - 121 EP - 140 VL - 15 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1971_15_1_a6/ LA - en ID - SM_1971_15_1_a6 ER -