%0 Journal Article
%A Barbara Brandolini
%A Cristina Trombetti
%T Comparison results for Hessian equations via symmetrization
%J Journal of the European Mathematical Society
%D 2007
%P 561-575
%V 9
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4171/jems/88/
%R 10.4171/jems/88
%F JEMS_2007_9_3_a5