@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}, publisher = {mathdoc}, number = {5}, year = {2007}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2007_5_a7/} }