%0 Journal Article
%T Generalized Polya-Szego inequality and applications to some quasi-linear elliptic problems
%A Hichem Hajaiej
%A Marco Squassina
%J Mathematics
%D 2009
%I arXiv
%X We generalize Polya-Szego inequality to integrands depending on $u$ and its gradient. Under minimal additional assumptions, we establish equality cases in this generalized inequality. We also give relevant applications of our study to a class of quasi-linear elliptic equations and systems.
%U http://arxiv.org/abs/0903.3975v7