@article{MS_1968__117_1_a8,
     author = {{\CYRV}.{\CYRN}. {\CYRL}{\cyri}{\cyrf}{\cyrsh}{\cyri}{\cyrc}},
     title = {{\CYRO} {\cyrs}{\cyru}{\cyrshch}{\cyre}{\cyrs}{\cyrt}{\cyrv}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyri} {\cyrn}{\cyre}{\cyri}{\cyrz}{\cyro}{\cyrm}{\cyro}{\cyrr}{\cyrf}{\cyrn}{\cyrery}{\cyrh} {\cyrn}{\cyri}{\cyrl}{\cyrsftsn}{\cyrp}{\cyro}{\cyrt}{\cyre}{\cyrn}{\cyrt}{\cyrn}{\cyrery}{\cyrh} {\cyrr}{\cyra}{\cyrz}{\cyrl}{\cyro}{\cyrzh}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyrn}{\cyri}{\cyrl}{\cyrsftsn}{\cyrp}{\cyro}{\cyrt}{\cyre}{\cyrn}{\cyrt}{\cyrn}{\cyrery}{\cyrh} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp} {\cyrb}{\cyre}{\cyrz} {\cyrk}{\cyrr}{\cyru}{\cyrch}{\cyre}{\cyrn}{\cyri}{\cyrya}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {152--162},
     publisher = {mathdoc},
     volume = {117},
     number = {1},
     year = {1968},
     zbl = {0165.33805},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1968__117_1_a8/}
}