@article{10_21136_CPM_1990_118408,
     author = {\v{C}{\'\i}\v{z}ek, Ji\v{r}{\'\i}},
     title = {{\CYRO}{\cyrb} {\cyra}{\cyrr}{\cyri}{\cyrf}{\cyrm}{\cyre}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrs}{\cyrv}{\cyro}{\cyrishrt}{\cyrs}{\cyrt}{\cyrv}{\cyra}{\cyrh} {\cyrz}{\cyrn}{\cyra}{\cyrch}{\cyre}{\cyrn}{\cyri}{\cyrishrt} $E$-{\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyrishrt} {\cyrv} {\cyra}{\cyrl}{\cyrg}{\cyre}{\cyrb}{\cyrr}{\cyra}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrt}{\cyro}{\cyrch}{\cyrk}{\cyra}{\cyrh}},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {290--292},
     publisher = {mathdoc},
     volume = {115},
     number = {3},
     year = {1990},
     doi = {10.21136/CPM.1990.118408},
     mrnumber = {1071061},
     zbl = {0705.11037},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1990.118408/}
}