@article{10_21136_CPM_1990_118407,
     author = {\v{C}{\'\i}\v{z}ek, Ji\v{r}{\'\i}},
     title = {{\CYRO}{\cyrb} {\cyra}{\cyrl}{\cyrg}{\cyre}{\cyrb}{\cyrr}{\cyra}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrishrt} {\cyrn}{\cyre}{\cyrz}{\cyra}{\cyrv}{\cyri}{\cyrs}{\cyri}{\cyrm}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrz}{\cyrn}{\cyra}{\cyrch}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyrn}{\cyre}{\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyrery}{\cyrh} $E$-{\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyrishrt}. {I}},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {283--289},
     publisher = {mathdoc},
     volume = {115},
     number = {3},
     year = {1990},
     doi = {10.21136/CPM.1990.118407},
     mrnumber = {1071060},
     zbl = {0705.11036},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1990.118407/}
}