@article{MZM_2023_113_5_a9,
     author = {V. V. Ryzhikov},
     title = {Slow {Convergences} of {Ergodic} {Averages}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {742--746},
     year = {2023},
     volume = {113},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2023_113_5_a9/}
}