@misc{KVANT_2017_10_a5,
     title = {{\CYRZ}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri}},
     journal = {Kvant},
     pages = {27},
     year = {2017},
     number = {10},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2017_10_a5/}
}