@article{10_4064_sm_31_3_295_306,
     author = {{\CYRD}. {\CYRR}{\cyra}{\cyrishrt}{\cyrk}{\cyro}{\cyrv}},
     title = {{\CYRO} {{\CYRV}-{\cyrp}{\cyro}{\cyrl}{\cyrn}{\cyrery}{\cyrh}} {\cyrt}{\cyro}{\cyrp}{\cyro}{\cyrl}{\cyro}{\cyrg}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrv}{\cyre}{\cyrk}{\cyrt}{\cyro}{\cyrr}{\cyrn}{\cyrery}{\cyrh} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyra}{\cyrh}},
     journal = {Studia Mathematica},
     pages = {295--306},
     publisher = {mathdoc},
     volume = {31},
     number = {3},
     year = {1968},
     doi = {10.4064/sm-31-3-295-306},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-31-3-295-306/}
}