@article{MS_1965__109_4_a4,
     author = {{\CYRS}.{\CYRA}. {\CYRG}{\cyre}{\cyrl}{\cyrsftsn}{\cyrf}{\cyre}{\cyrr} and {\CYRL}.{\CYRV}. {\CYRK}{\cyrr}{\cyre}{\cyrs}{\cyrn}{\cyrya}{\cyrk}{\cyro}{\cyrv}{\cyra}},
     title = {{\CYRM}{\cyre}{\cyrt}{\cyro}{\cyrd} {\cyrv}{\cyra}{\cyrr}{\cyri}{\cyra}{\cyrc}{\cyri}{\cyrishrt} {\cyrv} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyri}{\cyri} {\cyra}{\cyrn}{\cyra}{\cyrl}{\cyri}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyrishrt} {\cyrs} {\cyro}{\cyrg}{\cyrr}{\cyra}{\cyrn}{\cyri}{\cyrch}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyrm} {\cyrs}{\cyrr}{\cyre}{\cyrd}{\cyrn}{\cyri}{\cyrm} {\cyrm}{\cyro}{\cyrd}{\cyru}{\cyrl}{\cyre}{\cyrm}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {570--585},
     publisher = {mathdoc},
     volume = {109},
     number = {4},
     year = {1965},
     zbl = {0161.26801},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1965__109_4_a4/}
}