TY - JOUR AU - A. L. Treskunov TI - The generalized Neumann problem for second order elliptic equations on the plane JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1975 SP - 146 EP - 153 VL - 127 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1975_127_a9/ LA - ru ID - TM_1975_127_a9 ER -