TY - JOUR AU - M. V. Jakobson TI - Number of periodic trajectories for analytic diffeomorphisms of the circle JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1985 SP - 91 EP - 92 VL - 19 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1985_19_1_a22/ LA - ru ID - FAA_1985_19_1_a22 ER -