@article{KVANT_2020_5_a6,
     author = {G. Merzon},
     title = {{\CYRK}{\cyra}{\cyrl}{\cyre}{\cyrishrt}{\cyrd}{\cyro}{\cyrs}{\cyrk}{\cyro}{\cyrp} {\cyrf}{\cyro}{\cyrr}{\cyrm}{\cyru}{\cyrl} {\cyrd}{\cyrl}{\cyrya}~$\pi$},
     journal = {Kvant},
     pages = {32--33},
     publisher = {mathdoc},
     number = {5},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2020_5_a6/}
}