@misc{KVANT_2018_3_a9,
     title = {{\CYRZ}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} {{\CYRM}2502{\textendash}{\CYRM}2505,} {{\CYRF}2509{\textendash}{\CYRF}2512}},
     journal = {Kvant},
     pages = {19--20},
     year = {2018},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2018_3_a9/}
}