@article{10_21136_CMJ_1963_100578, author = {Pasynkov, Boris A.}, title = {{\CYRO} {\cyrz}{\cyrm}{\cyre}{\cyre}{\cyrv}{\cyri}{\cyrd}{\cyrn}{\cyrery}{\cyrh} {\cyrb}{\cyri}{\cyrk}{\cyro}{\cyrm}{\cyrp}{\cyra}{\cyrk}{\cyrt}{\cyra}{\cyrh}}, journal = {Czechoslovak Mathematical Journal}, pages = {473--476}, publisher = {mathdoc}, volume = {13}, number = {3}, year = {1963}, doi = {10.21136/CMJ.1963.100578}, mrnumber = {0158365}, zbl = {0134.42001}, language = {ru}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1963.100578/} }