@article{KVANT_2007_5_a7,
     author = {M. Kaganov},
     title = {{\CYRK}{\cyrv}{\cyra}{\cyrn}{\cyrt}{\cyro}{\cyrv}{\cyrery}{\cyre} {\cyrch}{\cyru}{\cyrd}{\cyre}{\cyrs}{\cyra} ({\cyrp}{\cyrr}{\cyro}{\cyrd}{\cyro}{\cyrl}{\cyrzh}{\cyre}{\cyrn}{\cyri}{\cyre})},
     journal = {Kvant},
     pages = {39--42},
     year = {2007},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2007_5_a7/}
}