@article{CMUC_1981__22_3_a4,
     author = {Demuth, Osvald},
     title = {{\CYRO} {\cyrp}{\cyrs}{\cyre}{\cyrv}{\cyrd}{\cyro}{\cyrd}{\cyri}{\cyrf}{\cyrf}{\cyre}{\cyrr}{\cyre}{\cyrn}{\cyrc}{\cyri}{\cyrr}{\cyru}{\cyre}{\cyrm}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyro}{\cyrm}{\cyre}{\cyrr}{\cyrn}{\cyro} {\cyrn}{\cyre}{\cyrp}{\cyrr}{\cyre}{\cyrr}{\cyrery}{\cyrv}{\cyrn}{\cyrery}{\cyrh} {\cyrk}{\cyro}{\cyrn}{\cyrs}{\cyrt}{\cyrr}{\cyru}{\cyrk}{\cyrt}{\cyri}{\cyrv}{\cyrn}{\cyrery}{\cyrh} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyrishrt} {\cyrp}{\cyro} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyrya}{\cyrm} {\cyrt}{\cyro}{\cyrg}{\cyro} {\cyrzh}{\cyre} {\cyrt}{\cyri}{\cyrp}{\cyra}},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {497--512},
     publisher = {mathdoc},
     volume = {22},
     number = {3},
     year = {1981},
     mrnumber = {633578},
     zbl = {0482.03027},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1981__22_3_a4/}
}