TY - JOUR AU - V. I. Arnol'd TI - On analytic mappings of the circle into itself JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1960 VL - 15 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1960_15_2_a16/ LA - ru ID - RM_1960_15_2_a16 ER -