@article{CMUC_1968__9_4_a16,
     author = {Demuth, Osvald},
     title = {{\CYRO} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrm}{\cyre} {{\CYRF}{\cyru}{\cyrb}{\cyri}{\cyrn}{\cyri}} {\cyrd}{\cyrl}{\cyrya} {\cyri}{\cyrn}{\cyrt}{\cyre}{\cyrg}{\cyrr}{\cyra}{\cyrl}{\cyra} {{\CYRR}{\cyri}{\cyrm}{\cyra}{\cyrn}{\cyra}} {\cyrv} {\cyrk}{\cyro}{\cyrn}{\cyrs}{\cyrt}{\cyrr}{\cyru}{\cyrk}{\cyrt}{\cyri}{\cyrv}{\cyrn}{\cyro}{\cyrishrt} {\cyrm}{\cyra}{\cyrt}{\cyre}{\cyrm}{\cyra}{\cyrt}{\cyri}{\cyrk}{\cyre}},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {677--686},
     publisher = {mathdoc},
     volume = {09},
     number = {4},
     year = {1968},
     mrnumber = {0244453},
     zbl = {0177.01603},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1968__9_4_a16/}
}