@article{MS_1969__122_4_a0,
     author = {{\CYRM}.{\CYRI}. {\CYRV}{\cyri}{\cyrsh}{\cyri}{\cyrk} and {\CYRV}.{\CYRV}. {\CYRG}{\cyrr}{\cyru}{\cyrsh}{\cyri}{\cyrn}},
     title = {{\CYRK}{\cyrr}{\cyra}{\cyre}{\cyrv}{\cyrery}{\cyre} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} {\cyrd}{\cyrl}{\cyrya} {\cyrerev}{\cyrl}{\cyrl}{\cyri}{\cyrp}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrishrt}, {\cyrv}{\cyrery}{\cyrr}{\cyro}{\cyrzh}{\cyrd}{\cyra}{\cyryu}{\cyrshch}{\cyri}{\cyrh}{\cyrs}{\cyrya} {\cyrn}{\cyra} {\cyrg}{\cyrr}{\cyra}{\cyrn}{\cyri}{\cyrc}{\cyre} {\cyro}{\cyrb}{\cyrl}{\cyra}{\cyrs}{\cyrt}{\cyri}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {455--491},
     publisher = {mathdoc},
     volume = {122},
     number = {4},
     year = {1969},
     zbl = {0186.17101},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1969__122_4_a0/}
}