@misc{KVANT_2023_11_a7,
     title = {{\CYRZ}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} {{\CYRM}2770{\textendash}{\CYRM}2777,} {{\CYRF}2777{\textendash}{\CYRF}2784}},
     journal = {Kvant},
     pages = {26--28},
     publisher = {mathdoc},
     number = {11},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2023_11_a7/}
}