@article{MS_1968__117_2_a5,
     author = {{\CYRYU}.{\CYRF}. {\CYRK}{\cyro}{\cyrr}{\cyro}{\cyrb}{\cyre}{\cyrishrt}{\cyrn}{\cyri}{\cyrk}},
     title = {{\CYRO} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyrya}{\cyrh} {\cyrn}{\cyre}{\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyrery}{\cyrh} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyrv} {\cyrk}{\cyrl}{\cyra}{\cyrs}{\cyrs}{\cyra}{\cyrh} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyrishrt}, {\cyra}{\cyrn}{\cyra}{\cyrl}{\cyri}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrv} {\cyrv}{\cyrery}{\cyrp}{\cyru}{\cyrk}{\cyrl}{\cyrery}{\cyrh} {\cyro}{\cyrb}{\cyrl}{\cyra}{\cyrs}{\cyrt}{\cyrya}{\cyrh}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {225--234},
     publisher = {mathdoc},
     volume = {117},
     number = {2},
     year = {1968},
     zbl = {0164.10504},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1968__117_2_a5/}
}