@article{ZNSL_2020_498_a1,
     author = {A. G. Kachurovskii and I. V. Podvigin and A. A. Svishchev},
     title = {The maximum pointwise rate of convergence in {Birkhoff's} ergodic theorem},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {18--25},
     publisher = {mathdoc},
     volume = {498},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2020_498_a1/}
}