@article{10_21136_CMJ_1956_100176, author = {H\'ajek, Jaroslav}, title = {{\CYRA}{\cyrs}{\cyri}{\cyrm}{\cyrp}{\cyrt}{\cyro}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyra}{\cyrya} {\cyrerev}{\cyrf}{\cyrf}{\cyre}{\cyrk}{\cyrt}{\cyri}{\cyrv}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyrsftsn} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrishrt} {\cyrp}{\cyro}{\cyrs}{\cyrl}{\cyre}{\cyrd}{\cyro}{\cyrv}{\cyra}{\cyrt}{\cyre}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrt}{\cyre}{\cyrs}{\cyrt}{\cyro}{\cyrv}}, journal = {Czechoslovak Mathematical Journal}, pages = {26--30}, publisher = {mathdoc}, volume = {06}, number = {1}, year = {1956}, doi = {10.21136/CMJ.1956.100176}, mrnumber = {0080414}, zbl = {0075.15101}, language = {ru}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1956.100176/} }