@article{MT_2020_23_2_a5,
     author = {A. A. Mogul'skii and E. I. Prokopenko},
     title = {{\CYRP}{\cyrr}{\cyri}{\cyrn}{\cyrc}{\cyri}{\cyrp} {\cyrb}{\cyro}{\cyrl}{\cyrsftsn}{\cyrsh}{\cyri}{\cyrh} {\cyru}{\cyrk}{\cyrl}{\cyro}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyrd}{\cyrl}{\cyrya} {\cyrk}{\cyro}{\cyrn}{\cyre}{\cyrch}{\cyrn}{\cyro}{\cyrm}{\cyre}{\cyrr}{\cyrn}{\cyrery}{\cyrh} {\cyrr}{\cyra}{\cyrs}{\cyrp}{\cyrr}{\cyre}{\cyrd}{\cyre}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyrm}{\cyrn}{\cyro}{\cyrg}{\cyro}{\cyrm}{\cyre}{\cyrr}{\cyrn}{\cyrery}{\cyrh} {\cyro}{\cyrb}{\cyro}{\cyrb}{\cyrshch}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyrh} {\cyrp}{\cyrr}{\cyro}{\cyrc}{\cyre}{\cyrs}{\cyrs}{\cyro}{\cyrv} {\cyrv}{\cyro}{\cyrs}{\cyrs}{\cyrt}{\cyra}{\cyrn}{\cyro}{\cyrv}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyrya}},
     journal = {Matemati\v{c}eskie trudy},
     pages = {148--176},
     publisher = {mathdoc},
     volume = {23},
     number = {2},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MT_2020_23_2_a5/}
}