TY - JOUR AU - Kolomý, Josef TI - On the differentiability of mappings and convex functionals: A correction JO - Commentationes Mathematicae Universitatis Carolinae PY - 1968 VL - 09 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1968__9_1_a20/ LA - en ID - CMUC_1968__9_1_a20 ER -