@article{KVANT_2023_11_a2,
     author = {A. Zabolotskii},
     title = {{\CYRT}{\cyra}{\cyrishrt}{\cyrm}{\cyre}{\cyrr} {\cyri}{\cyrz} {\cyrf}{\cyri}{\cyrt}{\cyri}{\cyrl}{\cyre}{\cyrishrt}},
     journal = {Kvant},
     pages = {20--23},
     publisher = {mathdoc},
     number = {11},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2023_11_a2/}
}