%0 Journal Article
%A Liu, Hongliang
%A Chen, Haibo
%A Wang, Gangwei
%T Multiplicity for a 4-sublinear Schrödinger–Poisson system with sign-changing potential via Morse theory
%J Comptes Rendus. Mathématique
%D 2016
%P 75-80
%V 354
%N 1
%I Elsevier
%U http://www.numdam.org/articles/10.1016/j.crma.2015.10.018/
%R 10.1016/j.crma.2015.10.018
%G en
%F CRMATH_2016__354_1_75_0