@article{KVANT_2020_10_a9,
     author = {M. Bondarov},
     title = {{\CYRP}{\cyro}{\cyrp}{\cyrr}{\cyro}{\cyrb}{\cyru}{\cyre}{\cyrm} {\cyrr}{\cyre}{\cyrsh}{\cyri}{\cyrt}{\cyrsftsn} {\cyri}{\cyrn}{\cyra}{\cyrch}{\cyre}},
     journal = {Kvant},
     pages = {26--31},
     publisher = {mathdoc},
     number = {10},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2020_10_a9/}
}