@article{CMUC_1972__13_2_a5,
     author = {Demuth, Osvald},
     title = {{\CYRD}{\cyro}{\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyro}{\cyrch}{\cyrn}{\cyro}{\cyre}  {\cyru}{\cyrs}{\cyrl}{\cyro}{\cyrv}{\cyri}{\cyre} {\cyrp}{\cyrr}{\cyre}{\cyrd}{\cyrs}{\cyrt}{\cyra}{\cyrv}{\cyri}{\cyrm}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrk}{\cyro}{\cyrn}{\cyrs}{\cyrt}{\cyrr}{\cyru}{\cyrk}{\cyrt}{\cyri}{\cyrv}{\cyrn}{\cyro}{\cyrishrt} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyri} {\cyrv} {\cyrv}{\cyri}{\cyrd}{\cyre} {\cyrs}{\cyru}{\cyrm}{\cyrm}{\cyrery} {\cyrd}{\cyrv}{\cyru}{\cyrh} {\cyrs}{\cyru}{\cyrp}{\cyre}{\cyrr}{\cyrp}{\cyro}{\cyrz}{\cyri}{\cyrc}{\cyri}{\cyrishrt} {\cyra}{\cyrb}{\cyrs}{\cyro}{\cyrl}{\cyryu}{\cyrt}{\cyrn}{\cyro} {\cyrn}{\cyre}{\cyrp}{\cyrr}{\cyre}{\cyrr}{\cyrery}{\cyrv}{\cyrn}{\cyrery}{\cyrh} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyrishrt}},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {265--282},
     publisher = {mathdoc},
     volume = {13},
     number = {2},
     year = {1972},
     mrnumber = {0536663},
     zbl = {0264.02032},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1972__13_2_a5/}
}