%0 Journal Article
%A Zizler, Václav E.
%T On the differentiability of mappings in Banach spaces
%J Commentationes Mathematicae Universitatis Carolinae
%D 1967
%P 415-430
%V 08
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMUC_1967__8_3_a4/
%G en
%F CMUC_1967__8_3_a4