@article{10_21136_CMJ_1955_100157, author = {H\'ajek, Otomar}, title = {{\CYRF}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyre} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrt}{\cyrr}{\cyri}{\cyrg}{\cyro}{\cyrn}{\cyro}{\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyrishrt}}, journal = {Czechoslovak Mathematical Journal}, pages = {432--434}, publisher = {mathdoc}, volume = {05}, number = {3}, year = {1955}, doi = {10.21136/CMJ.1955.100157}, mrnumber = {0089358}, zbl = {0068.32004}, language = {ru}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1955.100157/} }