@article{10_21136_CMJ_1952_100058, author = {Fuchs, L.}, title = {{\CYRO}{\cyrb} {\cyra}{\cyrb}{\cyre}{\cyrl}{\cyre}{\cyrv}{\cyrery}{\cyrh} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyra}{\cyrh}, {\cyrv} {\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyrery}{\cyrh} {\cyrk}{\cyrl}{\cyra}{\cyrs}{\cyrs}{\cyrery} {\cyri}{\cyrz}{\cyro}{\cyrm}{\cyro}{\cyrr}{\cyrf}{\cyrn}{\cyrery}{\cyrh} {\cyrs}{\cyro}{\cyrb}{\cyrs}{\cyrt}{\cyrv}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyrh} {\cyrp}{\cyro}{\cyrd}{\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp} {\cyro}{\cyrd}{\cyri}{\cyrn}{\cyra}{\cyrk}{\cyro}{\cyrv}{\cyro}{\cyre} {\cyrch}{\cyri}{\cyrs}{\cyrl}{\cyro} {\cyrp}{\cyro}{\cyrd}{\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}}, journal = {Czechoslovak Mathematical Journal}, pages = {387--390}, publisher = {mathdoc}, volume = {02}, number = {4}, year = {1952}, doi = {10.21136/CMJ.1952.100058}, mrnumber = {0060513}, zbl = {0049.30002}, language = {ru}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1952.100058/} }