%0 Journal Article %A Kolomý, Josef %T On the differentiability of mappings and convex functionals: A correction %J Commentationes Mathematicae Universitatis Carolinae %D 1968 %P 197 %V 9 %N 1 %U http://geodesic.mathdoc.fr/item/CMUC_1968_9_1_a20/ %G en %F CMUC_1968_9_1_a20