@article{KVANT_2011_4_a5, author = {P. Samovol and V. Zhuravlev}, title = {{\CYRO}{\cyrh}{\cyro}{\cyrt}{\cyra} {\cyrn}{\cyra} {\cyrp}{\cyrr}{\cyri}{\cyrz}{\cyrr}{\cyra}{\cyrk} {{\CYRL}{\cyre}{\cyro}{\cyrn}{\cyra}{\cyrr}{\cyrd}{\cyro}}}, journal = {Kvant}, pages = {37--39}, publisher = {mathdoc}, number = {4}, year = {2011}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2011_4_a5/} }