@article{MT_2020_23_1_a3,
     author = {V. P. Golubyatnikov and V. S. Gradov},
     title = {{\CYRO} {\cyrn}{\cyre}{\cyre}{\cyrd}{\cyri}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrc}{\cyri}{\cyrk}{\cyrl}{\cyro}{\cyrv} {\cyrv} {\cyrn}{\cyre}{\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyrery}{\cyrh} {\cyrk}{\cyru}{\cyrs}{\cyro}{\cyrch}{\cyrn}{\cyro}-{\cyrl}{\cyri}{\cyrn}{\cyre}{\cyrishrt}{\cyrn}{\cyrery}{\cyrh} {\cyrm}{\cyro}{\cyrd}{\cyre}{\cyrl}{\cyrya}{\cyrh} {\cyrk}{\cyro}{\cyrl}{\cyrsftsn}{\cyrc}{\cyre}{\cyrv}{\cyrery}{\cyrh} {\cyrg}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyrh} {\cyrs}{\cyre}{\cyrt}{\cyre}{\cyrishrt}},
     journal = {Matemati\v{c}eskie trudy},
     pages = {107--122},
     publisher = {mathdoc},
     volume = {23},
     number = {1},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MT_2020_23_1_a3/}
}