@article{KVANT_2022_7_a2,
     author = {A. Zabolotskii},
     title = {{\CYRP}{\cyrl}{\cyro}{\cyrh}{\cyri}{\cyre} {\cyrs}{\cyrt}{\cyrr}{\cyre}{\cyrl}{\cyrk}{\cyri}},
     journal = {Kvant},
     pages = {22--24},
     publisher = {mathdoc},
     number = {7},
     year = {2022},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2022_7_a2/}
}