TY - JOUR AU - A. P. Soldatov TI - A function theorety method in elliptic problems in the plane. II.~The piecewise smooth case JO - Izvestiya. Mathematics PY - 1993 SP - 529 EP - 563 VL - 40 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1993_40_3_a3/ LA - en ID - IM2_1993_40_3_a3 ER -