%0 Journal Article
%A Du, Yihong
%T Multiplicity of positive solutions for an indefinite superlinear elliptic problem on $R^N$
%J Annales de l'I.H.P. Analyse non linéaire
%D 2004
%P 657-672
%V 21
%N 5
%I Elsevier
%U http://www.numdam.org/articles/10.1016/j.anihpc.2003.09.002/
%R 10.1016/j.anihpc.2003.09.002
%G en
%F AIHPC_2004__21_5_657_0