@misc{KVANT_2021_8_a18,
     title = {XXVIII {{\CYRM}{\cyre}{\cyrzh}{\cyrd}{\cyru}{\cyrn}{\cyra}{\cyrr}{\cyro}{\cyrd}{\cyrn}{\cyra}{\cyrya}} {\cyro}{\cyrl}{\cyri}{\cyrm}{\cyrp}{\cyri}{\cyra}{\cyrd}{\cyra} {``{\CYRT}{\cyru}{\cyrishrt}{\cyrm}{\cyra}{\cyra}{\cyrd}{\cyra}''.} {{\CYRF}{\cyri}{\cyrz}{\cyri}{\cyrk}{\cyra}}},
     journal = {Kvant},
     pages = {50--54},
     publisher = {mathdoc},
     number = {8},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2021_8_a18/}
}