@article{10_21136_CMJ_1957_100251,
     author = {Z{\'\i}tek, Franti\v{s}ek},
     title = {{\CYRZ}{\cyra}{\cyrm}{\cyre}{\cyrt}{\cyrk}{\cyra} {\cyrk} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrishrt} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrm}{\cyre} {{\CYRK}{\cyro}{\cyrr}{\cyro}{\cyrl}{\cyryu}{\cyrk}{\cyra}}},
     journal = {Czechoslovak Mathematical Journal},
     pages = {318--319},
     publisher = {mathdoc},
     volume = {07},
     number = {2},
     year = {1957},
     doi = {10.21136/CMJ.1957.100251},
     mrnumber = {0090176},
     zbl = {0090.34903},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1957.100251/}
}