%0 Journal Article
%A Koc, Martin
%A Zajíček, Luděk
%T On Kantorovich's result on the symmetry of Dini derivatives
%J Commentationes Mathematicae Universitatis Carolinae
%D 2010
%P 619-629
%V 51
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMUC_2010__51_4_a6/
%G en
%F CMUC_2010__51_4_a6