@misc{KVANT_2021_1_a19,
     title = {{\CYRI}{\cyrl}{\cyrl}{\cyryu}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrc}{\cyri}{\cyrya} {\cyrk} {\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyrsftsn}{\cyre} {{\CYRV}.~{\CYRP}{\cyrr}{\cyro}{\cyrt}{\cyra}{\cyrs}{\cyro}{\cyrv}{\cyra}
}},
     journal = {Kvant},
     pages = {I},
     publisher = {mathdoc},
     number = {1},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2021_1_a19/}
}