%0 Journal Article %A Pták, Vlastimil %T An extension theorem for separately continuous functions and its application to functional analysis %J Commentationes Mathematicae Universitatis Carolinae %D 1963 %P 109-116 %V 04 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1963__4_3_a5/ %G en %F CMUC_1963__4_3_a5