@misc{CHEB_2021_22_3_a0,
     title = {{\CYRO}{\cyrt} {\cyrr}{\cyre}{\cyrd}{\cyra}{\cyrk}{\cyrc}{\cyri}{\cyri}},
     journal = {\v{C}eby\v{s}evskij sbornik},
     pages = {5},
     publisher = {mathdoc},
     volume = {22},
     number = {3},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHEB_2021_22_3_a0/}
}