%0 Journal Article %T News and Notices %J Czechoslovak Mathematical Journal %D 1958 %P 633-636 %V 08 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1958.100335/ %R 10.21136/CMJ.1958.100335 %G en %F 10_21136_CMJ_1958_100335