TY - JOUR AU - Kolomý, Josef TI - On the differentiability of operators and convex functionals JO - Commentationes Mathematicae Universitatis Carolinae PY - 1968 SP - 441 EP - 454 VL - 09 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1968__9_3_a3/ LA - en ID - CMUC_1968__9_3_a3 ER -