@misc{KVANT_2021_5_a18,
     title = {{\CYRK}{\cyro}{\cyrn}{\cyrk}{\cyru}{\cyrr}{\cyrs} {\cyri}{\cyrm}{\cyre}{\cyrn}{\cyri} {{\CYRA}.{\CYRP}.} {{\CYRS}{\cyra}{\cyrv}{\cyri}{\cyrn}{\cyra}}},
     journal = {Kvant},
     pages = {52--54},
     publisher = {mathdoc},
     number = {5},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2021_5_a18/}
}