%0 Journal Article %T News and Notices %J Czechoslovak Mathematical Journal %D 1964 %P 324-326 %V 14 %N 2 %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1964.100623/ %R 10.21136/CMJ.1964.100623 %G en %F 10_21136_CMJ_1964_100623