@article{KVANT_2020_5_a20,
     author = {E. Epifanov},
     title = {{\CYRG}{\cyro}{\cyrl}{\cyro}{\cyrv}{\cyro}{\cyrl}{\cyro}{\cyrm}{\cyrk}{\cyra} {{\CYRK}{\cyro}{\cyrn}{\cyrv}{\cyre}{\cyrya}}},
     journal = {Kvant},
     pages = {1},
     publisher = {mathdoc},
     number = {5},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2020_5_a20/}
}