@misc{KVANT_2023_5_a15,
     title = {{\CYRK}{\cyri}{\cyrt}{\cyra}{\cyrishrt}{\cyrs}{\cyrk}{\cyri}{\cyre} {\cyrch}{\cyri}{\cyrs}{\cyrl}{\cyra}},
     journal = {Kvant},
     pages = {64},
     publisher = {mathdoc},
     number = {5},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2023_5_a15/}
}