@article{KVANT_2019_9_a17, author = {E. Epifanov}, title = {{\CYRS}{\cyri}{\cyrm}{\cyrf}{\cyro}{\cyrn}{\cyri}{\cyrya} {\cyrs}{\cyri}{\cyrm}{\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyri}}, journal = {Kvant}, pages = {1}, year = {2019}, number = {9}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2019_9_a17/} }