@article{MT_2021_24_1_a6, author = {E. A. Sevostyanov}, title = {{\CYRO} {\cyrk}{\cyrl}{\cyra}{\cyrs}{\cyrs}{\cyra}{\cyrh} {{\CYRO}{\cyrr}{\cyrl}{\cyri}{\cyrch}{\cyra}~---} {{\CYRS}{\cyro}{\cyrb}{\cyro}{\cyrl}{\cyre}{\cyrv}{\cyra}} {\cyrn}{\cyra} {\cyrf}{\cyra}{\cyrk}{\cyrt}{\cyro}{\cyrr}-{\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyra}{\cyrh}}, journal = {Matemati\v{c}eskie trudy}, pages = {175--204}, publisher = {mathdoc}, volume = {24}, number = {1}, year = {2021}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MT_2021_24_1_a6/} }