@article{10_21136_CMJ_1957_100226,
     author = {Rieger, Ladislav},
     title = {{\CYRZ}{\cyra}{\cyrm}{\cyre}{\cyrt}{\cyrk}{\cyra} {\cyro} {\cyrt}. {\cyrn}{\cyra}{\cyrz}. {\cyrs}{\cyrv}{\cyro}{\cyrb}{\cyro}{\cyrd}{\cyrn}{\cyrery}{\cyrh} {\cyra}{\cyrl}{\cyrg}{\cyre}{\cyrb}{\cyrr}{\cyra}{\cyrh} {\cyrs} {\cyrz}{\cyra}{\cyrm}{\cyrery}{\cyrk}{\cyra}{\cyrn}{\cyri}{\cyrya}{\cyrm}{\cyri}},
     journal = {Czechoslovak Mathematical Journal},
     pages = {16--20},
     year = {1957},
     volume = {7},
     number = {1},
     doi = {10.21136/CMJ.1957.100226},
     mrnumber = {0091266},
     zbl = {0089.25602},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1957.100226/}
}