@article{MZM_2012_91_4_a15,
     author = {A. G. Kachurovskii and V. V. Sedalishchev},
     title = {On the {Constants} in the {Estimates} of the {Rate} of {Convergence} in the {Birkhoff} {Ergodic} {Theorem}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {624--628},
     publisher = {mathdoc},
     volume = {91},
     number = {4},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2012_91_4_a15/}
}