@article{MP_2021_a8,
     author = {A. B. Skopenkov},
     title = {{\CYRE}{\cyrshch}{\cyryo} {\cyro}{\cyrd}{\cyrn}{\cyro} {\cyrd}{\cyro}{\cyrk}{\cyra}{\cyrz}{\cyra}{\cyrt}{\cyre}{\cyrl}{\cyrsftsn}{\cyrs}{\cyrt}{\cyrv}{\cyro} {\cyri}{\cyrz} {{\CYRK}{\cyrn}{\cyri}{\cyrg}{\cyri}:} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrm}{\cyra} {{\CYRG}{\cyra}{\cyru}{\cyrs}{\cyrs}{\cyra}} {\textemdash} {{\CYRV}{\cyra}{\cyrn}{\cyrc}{\cyre}{\cyrl}{\cyrya}}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {133--141},
     publisher = {mathdoc},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_2021_a8/}
}