@article{MS_1981__157_4_a6,
     author = {{\CYRV}.{\CYRN}. {\CYRM}{\cyra}{\cyrr}{\cyrg}{\cyra}{\cyrr}{\cyrya}{\cyrn} and {\CYRG}.{\CYRG}. {\CYRK}{\cyra}{\cyrz}{\cyra}{\cyrr}{\cyrya}{\cyrn}},
     title = {{\CYRO} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrishrt} {\cyrr}{\cyra}{\cyrz}{\cyrm}{\cyre}{\cyrr}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyra} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyrg}{\cyri}{\cyrp}{\cyro}{\cyrerev}{\cyrl}{\cyrl}{\cyri}{\cyrp}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrishrt}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {614--631},
     publisher = {mathdoc},
     volume = {157},
     number = {4},
     year = {1981},
     zbl = {0489.35031},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1981__157_4_a6/}
}