TY - JOUR AU - A. S. Demidov TI - Functional geometric method for solving free boundary problems for harmonic functions JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2010 SP - 1 EP - 94 VL - 65 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_2010_65_1_a0/ LA - en ID - RM_2010_65_1_a0 ER -