@article{10_21136_CMJ_1967_100799,
     author = {Tevzadze, G. N.},
     title = {{\CYRO} {\cyrp}{\cyro}{\cyrv}{\cyre}{\cyrr}{\cyrh}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyrya}{\cyrh} $R$ {\cyri} {\cyro} {\cyrr}{\cyre}{\cyra}{\cyrl}{\cyri}{\cyrz}{\cyra}{\cyrc}{\cyri}{\cyri} {\cyrp}{\cyra}{\cyrr}{\cyrery} {\cyrs}{\cyro}{\cyrp}{\cyrr}{\cyrya}{\cyrzh}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyrh} {\cyra}{\cyrf}{\cyrf}{\cyri}{\cyrn}{\cyrn}{\cyrery}{\cyrh} {\cyrs}{\cyrv}{\cyrya}{\cyrz}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyre}{\cyrishrt} {\cyrn}{\cyra} {\cyrp}{\cyro}{\cyrv}{\cyre}{\cyrr}{\cyrh}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyrya}{\cyrh} {\cyrt}{\cyrr}{\cyre}{\cyrh}{\cyrm}{\cyre}{\cyrr}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrp}{\cyrr}{\cyro}{\cyre}{\cyrk}{\cyrt}{\cyri}{\cyrv}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyra}},
     journal = {Czechoslovak Mathematical Journal},
     pages = {520--534},
     publisher = {mathdoc},
     volume = {17},
     number = {4},
     year = {1967},
     doi = {10.21136/CMJ.1967.100799},
     mrnumber = {0218998},
     zbl = {0155.30404},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1967.100799/}
}