TY - JOUR AU - Zajíček, Luděk TI - On differentiability properties of Lipschitz functions on a Banach space with a Lipschitz uniformly Gâteaux differentiable bump function JO - Commentationes Mathematicae Universitatis Carolinae PY - 1997 SP - 329 EP - 336 VL - 38 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1997__38_2_a12/ LA - en ID - CMUC_1997__38_2_a12 ER -