@article{10_4064_sm_34_3_241_252,
     author = {{\CYRD}. {\CYRH}{\cyra}{\cyrr}{\cyra}{\cyrz}{\cyro}{\cyrv}},
     title = {{\CYRS}{\cyri}{\cyrm}{\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyrz}{\cyru}{\cyre}{\cyrm}{\cyrery}{\cyre} {\cyro}{\cyrp}{\cyre}{\cyrr}{\cyra}{\cyrt}{\cyro}{\cyrr}{\cyrery}, {\cyrn}{\cyre} {\cyru}{\cyrd}{\cyro}{\cyrv}{\cyrl}{\cyre}{\cyrt}{\cyrv}{\cyro}{\cyrr}{\cyrya}{\cyryu}{\cyrshch}{\cyri}{\cyre} {\cyru}{\cyrs}{\cyrl}{\cyro}{\cyrv}{\cyri}{\cyrya}{\cyrm} {\cyrp}{\cyro}{\cyrl}{\cyro}{\cyrzh}{\cyri}{\cyrt}{\cyre}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrishrt} {\cyro}{\cyrp}{\cyrr}{\cyre}{\cyrd}{\cyre}{\cyrl}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyri} {\cyri}{\cyrh} {\cyrp}{\cyrr}{\cyri}{\cyrl}{\cyro}{\cyrzh}{\cyre}{\cyrn}{\cyri}{\cyrya}},
     journal = {Studia Mathematica},
     pages = {241--252},
     publisher = {mathdoc},
     volume = {34},
     number = {3},
     year = {1970},
     doi = {10.4064/sm-34-3-241-252},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-34-3-241-252/}
}