@article{10_4064_sm_29_3_243_248,
     author = {{\CYRN}. {\CYRV}{\cyra}{\cyrh}{\cyra}{\cyrn}{\cyri}{\cyrya}},
     title = {{\CYRO}{\cyrb} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrm} {\cyru}{\cyrs}{\cyrl}{\cyro}{\cyrv}{\cyri}{\cyri} {\cyrs}{\cyru}{\cyrshch}{\cyre}{\cyrs}{\cyrt}{\cyrv}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyrya} {\cyri}{\cyrn}{\cyrt}{\cyre}{\cyrg}{\cyrr}{\cyra}{\cyrl}{\cyra} {{\CYRP}{\cyre}{\cyrt}{\cyrt}{\cyri}{\cyrs}{\cyra}}},
     journal = {Studia Mathematica},
     pages = {243--248},
     year = {1967},
     volume = {29},
     number = {3},
     doi = {10.4064/sm-29-3-243-248},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-29-3-243-248/}
}