TY - JOUR AU - Ya. G. Sinai AU - K. M. Khanin TI - Smoothness of conjugacies of diffeomorphisms of the circle with rotations JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1989 SP - 69 EP - 99 VL - 44 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1989_44_1_a3/ LA - en ID - RM_1989_44_1_a3 ER -