@article{10_4064_sm_25_2_227_230,
     author = {{\CYRP}. {\CYRA}{\cyrn}{\cyrt}{\cyro}{\cyrs}{\cyri}{\cyrk}},
     title = {{\CYRO}{\cyrb} {\cyri}{\cyrz}{\cyro}{\cyrm}{\cyro}{\cyrr}{\cyrf}{\cyri}{\cyrz}{\cyrm}{\cyre} {\cyrn}{\cyre}{\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyrery}{\cyrh} {\cyrk}{\cyro}{\cyrl}{\cyre}{\cyrc} {\cyro}{\cyrp}{\cyre}{\cyrr}{\cyra}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrv}},
     journal = {Studia Mathematica},
     pages = {227--230},
     publisher = {mathdoc},
     volume = {25},
     number = {2},
     year = {1964},
     doi = {10.4064/sm-25-2-227-230},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-25-2-227-230/}
}