@article{DAN_1996_347_5_a3,
     author = {A. G. Kachurovskii},
     title = {Spectral measures and convergence rates in the ergodic theorem},
     journal = {Doklady Akademii Nauk},
     pages = {593--596},
     publisher = {mathdoc},
     volume = {347},
     number = {5},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1996_347_5_a3/}
}