@article{CMUC_1969__10_1_a5,
     author = {Demuth, Osvald},
     title = {{\CYRZ}{\cyra}{\cyrm}{\cyre}{\cyrt}{\cyrk}{\cyra} {\cyrk} {\cyrr}{\cyra}{\cyrb}{\cyro}{\cyrt}{\cyre}: {{\CYRO}} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrm}{\cyre} {{\CYRF}{\cyru}{\cyrv}{\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 = {115--120},
     publisher = {mathdoc},
     volume = {10},
     number = {1},
     year = {1969},
     mrnumber = {0244454},
     zbl = {0224.02021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1969__10_1_a5/}
}