@article{KVANT_2007_4_a5,
     author = {M. Kaganov},
     title = {{\CYRK}{\cyrv}{\cyra}{\cyrn}{\cyrt}{\cyro}{\cyrv}{\cyrery}{\cyre} {\cyrch}{\cyru}{\cyrd}{\cyre}{\cyrs}{\cyra}},
     journal = {Kvant},
     pages = {35--38},
     publisher = {mathdoc},
     number = {4},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2007_4_a5/}
}