@article{CMUC_1979__20_2_a2, author = {Demuth, Osvald}, title = {{\CYRO} {\cyrk}{\cyro}{\cyrn}{\cyrs}{\cyrt}{\cyrr}{\cyru}{\cyrk}{\cyrt}{\cyri}{\cyrv}{\cyrn}{\cyrery}{\cyrh} {\cyri}{\cyrn}{\cyrt}{\cyre}{\cyrg}{\cyrr}{\cyra}{\cyrl}{\cyra}{\cyrh} {{\CYRD}{\cyra}{\cyrn}{\cyrzh}{\cyru}{\cyra}}}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {213--227}, publisher = {mathdoc}, volume = {20}, number = {2}, year = {1979}, mrnumber = {539553}, zbl = {0414.03039}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/CMUC_1979__20_2_a2/} }