%0 Journal Article %T News and Notices %J Czechoslovak Mathematical Journal %D 1951 %P 103-104 %V 1 %N 2 %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1951.100021/ %R 10.21136/CMJ.1951.100021 %G en %F 10_21136_CMJ_1951_100021