@misc{KVANT_2019_2_a8,
     title = {{\CYRZ}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} {{\CYRM}2546{\textendash}{\CYRM}2549,} {{\CYRF}2553{\textendash}{\CYRF}2556}},
     journal = {Kvant},
     pages = {19--21},
     year = {2019},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2019_2_a8/}
}