@article{KVANT_2019_10_a17, author = {E. Epifanov}, title = {{\CYRK}{\cyru}{\cyrb}{\cyri}{\cyrk}{\cyro}{\cyrv} {\cyrm}{\cyra}{\cyrl}{\cyro} {\cyrn}{\cyre} {\cyrb}{\cyrery}{\cyrv}{\cyra}{\cyre}{\cyrt}}, journal = {Kvant}, pages = {1}, publisher = {mathdoc}, number = {10}, year = {2019}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2019_10_a17/} }