@article{MS_1968__117_4_a5,
     author = {{\CYRI}.{\CYRYA}. {\CYRB}{\cyra}{\cyrk}{\cyre}{\cyrl}{\cyrsftsn}{\cyrm}{\cyra}{\cyrn}},
     title = {{\CYRG}{\cyri}{\cyrp}{\cyre}{\cyrr}{\cyrp}{\cyro}{\cyrv}{\cyre}{\cyrr}{\cyrh}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrs} {\cyrd}{\cyra}{\cyrn}{\cyrn}{\cyro}{\cyrishrt} {\cyrs}{\cyrr}{\cyre}{\cyrd}{\cyrn}{\cyre}{\cyrishrt} {\cyrk}{\cyrr}{\cyri}{\cyrv}{\cyri}{\cyrz}{\cyrn}{\cyro}{\cyrishrt} {\cyri} {\cyrk}{\cyrv}{\cyra}{\cyrz}{\cyri}{\cyrl}{\cyri}{\cyrn}{\cyre}{\cyrishrt}{\cyrn}{\cyrery}{\cyre} {\cyrerev}{\cyrl}{\cyrl}{\cyri}{\cyrp}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyre} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrs} {\cyrs}{\cyri}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrm}{\cyri} {\cyrn}{\cyre}{\cyrl}{\cyri}{\cyrn}{\cyre}{\cyrishrt}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyrya}{\cyrm}{\cyri}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {604--638},
     publisher = {mathdoc},
     volume = {117},
     number = {4},
     year = {1968},
     zbl = {0157.27901},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1968__117_4_a5/}
}