@misc{KVANT_2020_8_a15,
     title = {{\CYRS}{\cyra}{\cyrn}{\cyrk}{\cyrt}-{\CYRP}{\cyre}{\cyrt}{\cyre}{\cyrr}{\cyrb}{\cyru}{\cyrr}{\cyrg}{\cyrs}{\cyrk}{\cyri}{\cyrishrt}
},
     journal = {Kvant},
     pages = {61--63},
     publisher = {mathdoc},
     number = {8},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2020_8_a15/}
}