@article{10_21136_CMJ_1964_100616, author = {Vitner, \v{C}estm{\'\i}r}, title = {{\CYRK}{\cyrr}{\cyri}{\cyrv}{\cyrery}{\cyre} {\cyrv} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyra}{\cyrh} {\cyrs} {\cyrn}{\cyre}{\cyro}{\cyrs}{\cyro}{\cyrb}{\cyro}{\cyrishrt} {\cyrp}{\cyrs}{\cyre}{\cyrv}{\cyrd}{\cyro}{\cyre}{\cyrv}{\cyrk}{\cyrl}{\cyri}{\cyrd}{\cyro}{\cyrv}{\cyro}{\cyrishrt} {\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyrk}{\cyro}{\cyrishrt} {\cyrp}{\cyrr}{\cyro}{\cyri}{\cyrz}{\cyrv}{\cyro}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyri}{\cyrn}{\cyrd}{\cyre}{\cyrk}{\cyrs}{\cyra}}, journal = {Czechoslovak Mathematical Journal}, pages = {243--253}, publisher = {mathdoc}, volume = {14}, number = {2}, year = {1964}, doi = {10.21136/CMJ.1964.100616}, mrnumber = {0165469}, zbl = {0134.16605}, language = {ru}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1964.100616/} }