@misc{KVANT_2020_11_a3,
     title = {{\CYRN}{\cyra}{\cyrp}{\cyre}{\cyrch}{\cyra}{\cyrt}{\cyra}{\cyrn}{\cyro} {\cyrv} 2020 {\cyrg}{\cyro}{\cyrd}{\cyru}},
     journal = {Kvant},
     pages = {62--64},
     publisher = {mathdoc},
     number = {11},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2020_11_a3/}
}