@article{MS_1969__122_2_a0,
     author = {{\CYRV}.{\CYRT}. {\CYRF}{\cyro}{\cyrm}{\cyre}{\cyrn}{\cyrk}{\cyro}},
     title = {{\CYRO} {\cyrb}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrn}{\cyre}{\cyrch}{\cyrn}{\cyro} {\cyrm}{\cyra}{\cyrl}{\cyrery}{\cyrh} {\cyri}{\cyrz}{\cyrg}{\cyri}{\cyrb}{\cyra}{\cyrn}{\cyri}{\cyrya}{\cyrh} {\cyrv}{\cyrery}{\cyrp}{\cyru}{\cyrk}{\cyrl}{\cyrery}{\cyrh} {\cyrp}{\cyro}{\cyrv}{\cyre}{\cyrr}{\cyrh}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyre}{\cyrishrt} {\cyrs} {\cyrk}{\cyrr}{\cyra}{\cyre}{\cyrv}{\cyrery}{\cyrm} {\cyru}{\cyrs}{\cyrl}{\cyro}{\cyrv}{\cyri}{\cyre}{\cyrm} {\cyro}{\cyrb}{\cyro}{\cyrb}{\cyrshch}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrs}{\cyrk}{\cyro}{\cyrl}{\cyrsftsn}{\cyrzh}{\cyre}{\cyrn}{\cyri}{\cyrya}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {159--162},
     publisher = {mathdoc},
     volume = {122},
     number = {2},
     year = {1969},
     zbl = {0198.53502},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1969__122_2_a0/}
}