%0 Journal Article
%A Kalis, Jan
%A  Milman, Mario
%T Symmetrization and sharp Sobolev inequalities in metric spaces.
%J Revista matemática complutense
%D 2009
%V 22
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RMC_2009_2009_1_a20/
%G en
%F RMC_2009_2009_1_a20