@misc{KVANT_2012_1_a13,
     title = {{\CYRZ}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} {{\CYRM}2246{\textendash}{\CYRM}2253,} {{\CYRF}2253{\textendash}{\CYRF}2259}},
     journal = {Kvant},
     pages = {17--18},
     publisher = {mathdoc},
     number = {1},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2012_1_a13/}
}