@misc{KVANT_2020_3_a18,
     title = {{\CYRO}{\cyrch}{\cyre}{\cyrr}{\cyre}{\cyrd}{\cyrn}{\cyro}{\cyrishrt} {\cyrn}{\cyra}{\cyrb}{\cyro}{\cyrr} {\cyrv} {{\CYRV}{\CYRZ}{\CYRM}{\CYRSH}}},
     journal = {Kvant},
     pages = {41--47},
     publisher = {mathdoc},
     number = {3},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2020_3_a18/}
}