@misc{KVANT_2020_10_a5,
     title = {{\CYRZ}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} {{\CYRM}2622--{\CYRM}2625,} {{\CYRF}2629--{\CYRF}2632}},
     journal = {Kvant},
     pages = {18--19},
     publisher = {mathdoc},
     number = {10},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2020_10_a5/}
}