@article{MS_1980__153_4_a4,
     author = {{\CYRM}.{\CYRV}. {\CYRS}{\cyra}{\cyrm}{\cyro}{\cyrh}{\cyri}{\cyrn}},
     title = {{\CYRO} {\cyrn}{\cyre}{\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyrery}{\cyrh} {\cyrv}{\cyro}{\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyra}{\cyrh}, {\cyrs}{\cyrv}{\cyrya}{\cyrz}{\cyra}{\cyrn}{\cyrn}{\cyrery}{\cyrh} {\cyrs} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyre}{\cyrishrt} {\cyrs}{\cyru}{\cyrshch}{\cyre}{\cyrs}{\cyrt}{\cyrv}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyrya} {\cyra}{\cyrv}{\cyrt}{\cyro}{\cyrm}{\cyro}{\cyrr}{\cyrf}{\cyrn}{\cyrery}{\cyrh} {\cyra}{\cyrn}{\cyra}{\cyrl}{\cyri}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyrishrt} {\cyrs} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrn}{\cyrn}{\cyrery}{\cyrm} {\cyrm}{\cyro}{\cyrd}{\cyru}{\cyrl}{\cyre}{\cyrm} {\cyrg}{\cyrr}{\cyra}{\cyrn}{\cyri}{\cyrch}{\cyrn}{\cyrery}{\cyrh} {\cyrz}{\cyrn}{\cyra}{\cyrch}{\cyre}{\cyrn}{\cyri}{\cyrishrt}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {557--578},
     publisher = {mathdoc},
     volume = {153},
     number = {4},
     year = {1980},
     zbl = {0434.30023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1980__153_4_a4/}
}