@article{MT_2020_23_1_a2,
     author = {T. S. Busel and I. D. Suprunenko},
     title = {{\CYRB}{\cyrl}{\cyro}{\cyrch}{\cyrn}{\cyra}{\cyrya} {\cyrs}{\cyrt}{\cyrr}{\cyru}{\cyrk}{\cyrt}{\cyru}{\cyrr}{\cyra} {\cyro}{\cyrb}{\cyrr}{\cyra}{\cyrz}{\cyro}{\cyrv} {\cyrr}{\cyre}{\cyrg}{\cyru}{\cyrl}{\cyrya}{\cyrr}{\cyrn}{\cyrery}{\cyrh} {\cyru}{\cyrn}{\cyri}{\cyrp}{\cyro}{\cyrt}{\cyre}{\cyrn}{\cyrt}{\cyrn}{\cyrery}{\cyrh} {\cyrerev}{\cyrl}{\cyre}{\cyrm}{\cyre}{\cyrn}{\cyrt}{\cyro}{\cyrv} {\cyri}{\cyrz} {\cyrp}{\cyro}{\cyrd}{\cyrs}{\cyri}{\cyrs}{\cyrt}{\cyre}{\cyrm}{\cyrn}{\cyrery}{\cyrh} {\cyrs}{\cyri}{\cyrm}{\cyrp}{\cyrl}{\cyre}{\cyrk}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrp}{\cyro}{\cyrd}{\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp} {\cyrr}{\cyra}{\cyrn}{\cyrg}{\cyra}~$2$ {\cyrv} {\cyrn}{\cyre}{\cyrp}{\cyrr}{\cyri}{\cyrv}{\cyro}{\cyrd}{\cyri}{\cyrm}{\cyrery}{\cyrh} {\cyrp}{\cyrr}{\cyre}{\cyrd}{\cyrs}{\cyrt}{\cyra}{\cyrv}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyrya}{\cyrh} {\cyrs}{\cyri}{\cyrm}{\cyrp}{\cyrl}{\cyre}{\cyrk}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {{\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}.~II}},
     journal = {Matemati\v{c}eskie trudy},
     pages = {37--106},
     publisher = {mathdoc},
     volume = {23},
     number = {1},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MT_2020_23_1_a2/}
}