TY - JOUR AU - B. Grec AU - E. V. Radkevich TI - Newton's polygon method and the local solvability of free boundary problems JO - Trudy Seminara im. I.G. Petrovskogo PY - 2007 SP - 116 EP - 178 VL - 26 IS - 26 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TSP_2007_26_26_a6/ LA - ru ID - TSP_2007_26_26_a6 ER -