@misc{KVANT_2021_4_a22,
     title = {{\CYRG}{\cyro}{\cyrr}{\cyrya}{\cyrch}{\cyri}{\cyrishrt} {\cyrd}{\cyru}{\cyrsh} {\cyri} {\cyrz}{\cyra}{\cyrn}{\cyra}{\cyrv}{\cyre}{\cyrs}{\cyrk}{\cyra}},
     journal = {Kvant},
     pages = {50},
     publisher = {mathdoc},
     number = {4},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2021_4_a22/}
}