@article{KVANT_2022_4_a21,
     author = {A. Rusanov},
     title = {{\CYRN}{\cyra} {\cyrp}{\cyru}{\cyrt}{\cyri} {\cyrv} {{\CYRM}{\cyra}{\cyrd}{\cyrr}{\cyri}{\cyrd}}},
     journal = {Kvant},
     pages = {49},
     publisher = {mathdoc},
     number = {4},
     year = {2022},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2022_4_a21/}
}