@article{IM2_1994_42_1_a4,
     author = {V. V. Ryzhikov},
     title = {Joinings, intertwining operators, factors, and mixing properties of dynamical systems},
     journal = {Izvestiya. Mathematics },
     pages = {91--114},
     publisher = {mathdoc},
     volume = {42},
     number = {1},
     year = {1994},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1994_42_1_a4/}
}