@article{KVANT_2022_8_a21, author = {N. Avilov}, title = {{\CYRZ}{\cyrm}{\cyre}{\cyrishrt}{\cyrk}{\cyri}}, journal = {Kvant}, pages = {1}, publisher = {mathdoc}, number = {8}, year = {2022}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2022_8_a21/} }