TY - JOUR AU - Kolomý, Josef TI - On the differentiability of mappings and convex functionals: A correction JO - Commentationes Mathematicae Universitatis Carolinae PY - 1968 SP - 197 VL - 9 IS - 1 UR - http://geodesic.mathdoc.fr/item/CMUC_1968_9_1_a20/ LA - en ID - CMUC_1968_9_1_a20 ER -