@misc{KVANT_2020_5_a9,
     title = {{\CYRR}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch} {{\CYRM}2590--{\CYRM}2593,} {{\CYRF}2597--{\CYRF}2600}},
     journal = {Kvant},
     pages = {29-31, 34-37},
     publisher = {mathdoc},
     number = {5},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2020_5_a9/}
}