@article{10_4064_cm_7_2_285_287,
     author = {{\CYRYU}. {\CYRL}{\cyru}{\cyrk}{\cyra}{\cyrsh}{\cyre}{\cyrv}{\cyri}{\cyrch}},
     title = {{\CYRZ}{\cyra}{\cyrm}{\cyre}{\cyrch}{\cyra}{\cyrn}{\cyri}{\cyre} {\cyro}{\cyrb} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrishrt} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrm}{\cyre} {{\CYRH}{\cyri}{\cyrn}{\cyrch}{\cyri}{\cyrn}{\cyra}} {\cyri}{\cyrz} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyri}{\cyri} {\cyrs}{\cyrl}{\cyru}{\cyrch}{\cyra}{\cyrishrt}{\cyrn}{\cyrery}{\cyrh} {\cyrp}{\cyro}{\cyrt}{\cyro}{\cyrk}{\cyro}{\cyrv}},
     journal = {Colloquium Mathematicum},
     pages = {285--287},
     publisher = {mathdoc},
     volume = {7},
     number = {2},
     year = {1959},
     doi = {10.4064/cm-7-2-285-287},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-7-2-285-287/}
}