@article{DAN_1960_133_5_a7,
     author = {M. S. Pinsker},
     title = {Dynamical systems with completely positive or zero entropy},
     journal = {Doklady Akademii Nauk},
     pages = {1025--1026},
     publisher = {mathdoc},
     volume = {133},
     number = {5},
     year = {1960},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_133_5_a7/}
}