@article{MZM_1991_49_6_a12,
     author = {V. V. Ryzhikov},
     title = {Connection between the mixing properties of a flow and the isomorphicity of the transformations that compose it},
     journal = {Matemati\v{c}eskie zametki},
     pages = {98--106},
     publisher = {mathdoc},
     volume = {49},
     number = {6},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1991_49_6_a12/}
}