@article{MZM_1978_23_3_a12,
     author = {B. S. Pitskel'},
     title = {Entropy of stochastic processes homogeneous with respect to a~commutative group of transformations},
     journal = {Matemati\v{c}eskie zametki},
     pages = {447--462},
     publisher = {mathdoc},
     volume = {23},
     number = {3},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1978_23_3_a12/}
}