@misc{KVANT_2021_6_a19,
     title = {{\CYRS}{\cyrk}{\cyrr}{\cyrery}{\cyrt}{\cyra}{\cyrya} {\cyrs}{\cyri}{\cyrm}{\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyrya}},
     journal = {Kvant},
     pages = {58--59},
     publisher = {mathdoc},
     number = {6},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2021_6_a19/}
}