TY - JOUR AU - V. V. Ryzhikov TI - Joinings, intertwining operators, factors, and mixing properties of dynamical systems JO - Izvestiya. Mathematics PY - 1994 SP - 91 EP - 114 VL - 42 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1994_42_1_a4/ LA - en ID - IM2_1994_42_1_a4 ER -