@article{KVANT_2020_2_a15,
     author = {S. Kozel},
     title = {{\CYRF}{\cyri}{\cyrz}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyre} {\cyra}{\cyrn}{\cyra}{\cyrl}{\cyro}{\cyrg}{\cyri}{\cyri}},
     journal = {Kvant},
     pages = {47--51},
     publisher = {mathdoc},
     number = {2},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2020_2_a15/}
}