@article{10_21136_CMJ_1961_100454, author = {Fiedler, Miroslav and No\v{z}i\v{c}ka, Franti\v{s}ek}, title = {{\CYRO}{\cyrb} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrm} {\cyrk}{\cyrr}{\cyri}{\cyrt}{\cyre}{\cyrr}{\cyri}{\cyri}{\cyrv} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyri}{\cyri} {\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrp}{\cyro}{\cyrr}{\cyrt}{\cyrn}{\cyro}{\cyrishrt} {\cyrp}{\cyrr}{\cyro}{\cyrb}{\cyrl}{\cyre}{\cyrm}{\cyrery}}, journal = {Czechoslovak Mathematical Journal}, pages = {204--212}, publisher = {mathdoc}, volume = {11}, number = {2}, year = {1961}, doi = {10.21136/CMJ.1961.100454}, mrnumber = {0127432}, zbl = {0095.34303}, language = {ru}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1961.100454/} }