@article{10_21136_CMJ_1959_100378,
     author = {Vop\v{e}nka, Petr},
     title = {{\CYRZ}{\cyra}{\cyrm}{\cyre}{\cyrch}{\cyra}{\cyrn}{\cyri}{\cyre} {\cyro} {\cyrr}{\cyra}{\cyrz}{\cyrm}{\cyre}{\cyrr}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}},
     journal = {Czechoslovak Mathematical Journal},
     pages = {519--522},
     publisher = {mathdoc},
     volume = {09},
     number = {4},
     year = {1959},
     doi = {10.21136/CMJ.1959.100378},
     mrnumber = {0111017},
     zbl = {0111.35302},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1959.100378/}
}