TY - JOUR AU - Kolomý, Josef TI - On the differentiability of mappings and convex functionals JO - Commentationes Mathematicae Universitatis Carolinae PY - 1967 SP - 735 EP - 752 VL - 08 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1967__8_4_a9/ LA - en ID - CMUC_1967__8_4_a9 ER -