@article{MT_2020_23_1_a4,
     author = {O. Yu. Dashkova},
     title = {{\CYRO} {\cyrn}{\cyre}{\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyrery}{\cyrh} {\cyrk}{\cyrl}{\cyra}{\cyrs}{\cyrs}{\cyra}{\cyrh} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp} {\cyrk}{\cyro}{\cyrn}{\cyre}{\cyrch}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrm}{\cyre}{\cyrt}{\cyra}{\cyrb}{\cyre}{\cyrl}{\cyre}{\cyrv}{\cyra} {\cyrr}{\cyra}{\cyrn}{\cyrg}{\cyra}},
     journal = {Matemati\v{c}eskie trudy},
     pages = {123--136},
     publisher = {mathdoc},
     volume = {23},
     number = {1},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MT_2020_23_1_a4/}
}