@article{MP_2020_3_25_a12,
     author = {A. A. Zaslavskii},
     title = {{\CYRO} {\cyrv}{\cyrp}{\cyri}{\cyrs}{\cyra}{\cyrn}{\cyrn}{\cyro}-{\cyro}{\cyrp}{\cyri}{\cyrs}{\cyra}{\cyrn}{\cyrn}{\cyrery}{\cyrh} {\cyrch}{\cyre}{\cyrt}{\cyrery}{\cyrr}{\cyryo}{\cyrh}{\cyru}{\cyrg}{\cyro}{\cyrl}{\cyrsftsn}{\cyrn}{\cyri}{\cyrk}{\cyra}{\cyrh}, {\cyrm}{\cyro}{\cyrd}{\cyre}{\cyrl}{\cyrya}{\cyrh} {\cyrg}{\cyre}{\cyro}{\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyri} {{\CYRL}{\cyro}{\cyrb}{\cyra}{\cyrch}{\cyre}{\cyrv}{\cyrs}{\cyrk}{\cyro}{\cyrg}{\cyro}} {\cyri} {\guillemotleft}{\cyrl}{\cyre}{\cyrm}{\cyrm}{\cyre} {{\CYRN}{\cyri}{\cyrl}{\cyro}{\cyrv}{\cyra}{\guillemotright}}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {163--166},
     year = {2020},
     volume = {Ser. 3, 25},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_2020_3_25_a12/}
}