%0 Journal Article
%A Marino Badiale
%T Infinitely many solutions for a semilinear
 elliptic equation in ${\Bbb R}^N$ via a perturbation method
%J Annales Polonici Mathematici
%D 2002
%P 139-156
%V 79
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/ap79-2-5/
%R 10.4064/ap79-2-5
%G en
%F 10_4064_ap79_2_5