@article{10_21136_CMJ_1964_100644,
     author = {\v{C}ul{\'\i}k, Karel},
     title = {{\CYRS}{\cyro}{\cyro}{\cyrb}{\cyrshch}{\cyre}{\cyrn}{\cyri}{\cyrya}. {{\CYRZH}{\cyri}{\cyrz}{\cyrn}{\cyrsftsn}} {\cyri} {\cyrt}{\cyrv}{\cyro}{\cyrr}{\cyrch}{\cyre}{\cyrs}{\cyrt}{\cyrv}{\cyro} {{\CYRL}{\cyra}{\cyrd}{\cyri}{\cyrs}{\cyrl}{\cyra}{\cyrv}{\cyra}} {{\CYRR}{\cyri}{\cyrg}{\cyre}{\cyrr}{\cyra}}},
     journal = {Czechoslovak Mathematical Journal},
     pages = {629--633},
     publisher = {mathdoc},
     volume = {14},
     number = {4},
     year = {1964},
     doi = {10.21136/CMJ.1964.100644},
     mrnumber = {0183623},
     zbl = {0121.25106},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1964.100644/}
}