TY - JOUR AU - A. G. Kushnirenko TI - Action of a solvable Lie group in a neighborhood of a fixed point JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1970 VL - 25 IS - 2 UR - http://geodesic.mathdoc.fr/item/RM_1970_25_2_a13/ LA - ru ID - RM_1970_25_2_a13 ER -