%0 Journal Article
%A Busca, Jérôme
%A Sirakov, Boyan
%T Harnack type estimates for nonlinear elliptic systems and applications
%J Annales de l'I.H.P. Analyse non linéaire
%D 2004
%P 543-590
%V 21
%N 5
%I Elsevier
%U http://www.numdam.org/articles/10.1016/j.anihpc.2003.06.001/
%R 10.1016/j.anihpc.2003.06.001
%G en
%F AIHPC_2004__21_5_543_0