@article{MP_2020_3_26_a3,
     author = {P. V. Bibikov and I. I. Frolov},
     title = {{\CYRN}{\cyre}{\cyre}{\cyrv}{\cyrk}{\cyrl}{\cyri}{\cyrd}{\cyro}{\cyrv}{\cyrery} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyre}{\cyrv}{\cyrk}{\cyrl}{\cyri}{\cyrd}{\cyro}{\cyrv}{\cyrery}{\cyrh} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {49--66},
     year = {2020},
     volume = {Ser. 3, 26},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_2020_3_26_a3/}
}