@article{10_21136_CMJ_1953_100072,
     author = {Seitz, Ji\v{r}{\'\i} and Winkelbauer, Karel},
     title = {{\CYRZ}{\cyra}{\cyrm}{\cyre}{\cyrt}{\cyrk}{\cyra} {\cyrk} {\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyrsftsn}{\cyre} {{\CYRK}{\cyro}{\cyrl}{\cyrm}{\cyro}{\cyrg}{\cyro}{\cyrr}{\cyro}{\cyrv}{\cyra}} {\cyri} {{\CYRP}{\cyrr}{\cyro}{\cyrh}{\cyro}{\cyrr}{\cyro}{\cyrv}{\cyra}} {{\quotedblbase}{\CYRO}} {\cyrs}{\cyru}{\cyrm}{\cyrm}{\cyra}{\cyrh} {\cyrs}{\cyrl}{\cyru}{\cyrch}{\cyra}{\cyrishrt}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrch}{\cyri}{\cyrs}{\cyrl}{\cyra} {\cyrs}{\cyrl}{\cyru}{\cyrch}{\cyra}{\cyrishrt}{\cyrn}{\cyrery}{\cyrh} {\cyrs}{\cyrl}{\cyra}{\cyrg}{\cyra}{\cyre}{\cyrm}{\cyrery}{\cyrh}"},
     journal = {Czechoslovak Mathematical Journal},
     pages = {89--91},
     publisher = {mathdoc},
     volume = {03},
     number = {1},
     year = {1953},
     doi = {10.21136/CMJ.1953.100072},
     mrnumber = {0061304},
     zbl = {0052.36201},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1953.100072/}
}