@misc{KVANT_2012_5_a24,
     title = {{\CYRCH}{\cyru}{\cyrd}{\cyre}{\cyrs}{\cyra} {\cyrv} {\cyrk}{\cyra}{\cyrl}{\cyre}{\cyrn}{\cyrd}{\cyra}{\cyrr}{\cyre}},
     journal = {Kvant},
     pages = {85--87},
     publisher = {mathdoc},
     number = {5},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2012_5_a24/}
}