TY - JOUR AU - A. P. Soldatov TI - Second-order elliptic systems in the half-plane JO - Izvestiya. Mathematics PY - 2006 SP - 1233 EP - 1264 VL - 70 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_2006_70_6_a6/ LA - en ID - IM2_2006_70_6_a6 ER -