@article{MS_1968__117_3_a3,
     author = {{\CYRM}.{\CYRF}. {\CYRT}{\cyri}{\cyrm}{\cyra}{\cyrn}},
     title = {{\CYRCH}{\cyra}{\cyrs}{\cyrt}{\cyrn}{\cyrery}{\cyre} {\cyrn}{\cyra}{\cyri}{\cyrl}{\cyru}{\cyrch}{\cyrsh}{\cyri}{\cyre} {\cyrp}{\cyrr}{\cyri}{\cyrb}{\cyrl}{\cyri}{\cyrzh}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyrishrt}, {\cyra}{\cyrb}{\cyrs}{\cyro}{\cyrl}{\cyryu}{\cyrt}{\cyrn}{\cyra}{\cyrya} {\cyrs}{\cyrh}{\cyro}{\cyrd}{\cyri}{\cyrm}{\cyro}{\cyrs}{\cyrt}{\cyrsftsn} {\cyrr}{\cyrya}{\cyrd}{\cyro}{\cyrv} {{\CYRF}{\cyru}{\cyrr}{\cyrsftsn}{\cyre}} {\cyri} {\cyrya}{\cyrd}{\cyre}{\cyrr}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyrsftsn} {\cyri}{\cyrn}{\cyrt}{\cyre}{\cyrg}{\cyrr}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyro}{\cyrp}{\cyre}{\cyrr}{\cyra}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrv} {{\CYRG}{\cyri}{\cyrl}{\cyrsftsn}{\cyrb}{\cyre}{\cyrr}{\cyrt}{\cyra}-{\CYRSH}{\cyrm}{\cyri}{\cyrd}{\cyrt}{\cyra}}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {361--374},
     publisher = {mathdoc},
     volume = {117},
     number = {3},
     year = {1968},
     zbl = {0201.39303},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1968__117_3_a3/}
}