%0 Journal Article %A Vaníček, Jiří %T A theorem of Hahn-Banach type for locally convex topological spaces %J Commentationes Mathematicae Universitatis Carolinae %D 1964 %P 145-157 %V 05 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1964__5_3_a5/ %G en %F CMUC_1964__5_3_a5