@misc{KVANT_2021_9_a27,
     title = {{\CYRCH}{\cyre}{\cyrr}{\cyre}{\cyrz} {\cyro}{\cyrk}{\cyro}{\cyrn}{\cyrn}{\cyro}{\cyre} {\cyrs}{\cyrt}{\cyre}{\cyrk}{\cyrl}{\cyro}},
     journal = {Kvant},
     pages = {66},
     year = {2021},
     number = {9},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2021_9_a27/}
}