@article{KVANT_2019_10_a0, author = {E. Smirnov}, title = {{\CYRO} {\cyrk}{\cyrv}{\cyra}{\cyrd}{\cyrr}{\cyra}{\cyrt}{\cyri}{\cyrch}{\cyrn}{\cyrery}{\cyrh} {\cyrv}{\cyrery}{\cyrch}{\cyre}{\cyrt}{\cyra}{\cyrh}}, journal = {Kvant}, pages = {2--11}, publisher = {mathdoc}, number = {10}, year = {2019}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2019_10_a0/} }