@article{KVANT_2011_5_a36,
     author = {E. Gik},
     title = {{\CYRG}{\cyro}{\cyrd} {\cyryu}{\cyrb}{\cyri}{\cyrl}{\cyre}{\cyre}{\cyrv}},
     journal = {Kvant},
     pages = {90},
     year = {2011},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2011_5_a36/}
}