@article{KVANT_2021_4_a6, author = {A. Vlasov}, title = {{\CYRK}{\cyra}{\cyrk} {\cyrv}{\cyro}{\cyrz}{\cyrn}{\cyri}{\cyrk}{\cyra}{\cyre}{\cyrt} {\cyrh}{\cyra}{\cyro}{\cyrs}. {{\CYRZ}{\cyra}{\cyrk}{\cyro}{\cyrn}{\cyrery}} {\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyro}{\cyrv}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrg}{\cyro} {\cyrh}{\cyra}{\cyro}{\cyrs}{\cyra} {\cyri}{\cyrd}{\cyre}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrg}{\cyra}{\cyrz}{\cyra}}, journal = {Kvant}, pages = {30--35}, publisher = {mathdoc}, number = {4}, year = {2021}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2021_4_a6/} }