@article{10_21136_CMJ_1952_100051, author = {Ma\v{r}{\'\i}k, Jan}, title = {{\CYRK}{\cyro}{\cyrn}{\cyrs}{\cyrp}{\cyre}{\cyrk}{\cyrt} {\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyrsftsn}{\cyri} {{\quotedblbase}{\CYRO}{\cyrs}{\cyrn}{\cyro}{\cyrv}{\cyrery}} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyri}{\cyri} {\cyri}{\cyrn}{\cyrt}{\cyre}{\cyrg}{\cyrr}{\cyra}{\cyrl}{\cyra} {\cyrv} {\cyre}{\cyrv}{\cyrk}{\cyrl}{\cyri}{\cyrd}{\cyro}{\cyrv}{\cyrery}{\cyrh} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyra}{\cyrh}{\textquotedblright}}, journal = {Czechoslovak Mathematical Journal}, pages = {273--277}, publisher = {mathdoc}, volume = {02}, number = {3}, year = {1952}, doi = {10.21136/CMJ.1952.100051}, mrnumber = {0060574}, zbl = {0049.16701}, language = {ru}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1952.100051/} }