@article{10_21136_CMJ_1958_100307, author = {Vop\v{e}nka, Petr}, title = {{\CYRO} {\cyrr}{\cyra}{\cyrz}{\cyrm}{\cyre}{\cyrr}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrk}{\cyro}{\cyrm}{\cyrp}{\cyra}{\cyrk}{\cyrt}{\cyrn}{\cyrery}{\cyrh} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}}, journal = {Czechoslovak Mathematical Journal}, pages = {319--327}, publisher = {mathdoc}, volume = {08}, number = {3}, year = {1958}, doi = {10.21136/CMJ.1958.100307}, mrnumber = {0102068}, zbl = {0083.17604}, language = {ru}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1958.100307/} }