%0 Journal Article
%A A. van Rooij
%T On derivatives of functions defined on disconnected sets, II
%J Fundamenta Mathematicae
%D 1988
%P 93-102
%V 131
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/fm-131-2-93-102/
%R 10.4064/fm-131-2-93-102
%G en
%F 10_4064_fm_131_2_93_102