@misc{KVANT_2011_5_a31, title = {{\CYRO}{\cyrch}{\cyre}{\cyrr}{\cyre}{\cyrd}{\cyrn}{\cyro}{\cyrishrt} {\cyrn}{\cyra}{\cyrb}{\cyro}{\cyrr} {\cyrv} {{\CYRO}{\CYRL}} {{\CYRV}{\CYRZ}{\CYRM}{\CYRSH}}}, journal = {Kvant}, pages = {66--71}, publisher = {mathdoc}, number = {5}, year = {2011}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2011_5_a31/} }