%0 Journal Article
%T Nontrivial solutions for periodic Schr£żdinger equations with sign-changing nonlinearities
%A Shaowei Chen
%A Conglei Wang
%A Liqin Xiao
%J Mathematics
%D 2014
%I arXiv
%X Using a new infinite-dimensional linking theorem, we obtained nontrivial solutions for strongly indefinite periodic Schr\"odinger equations with sign-changing nonlinearities.
%U http://arxiv.org/abs/1406.4805v1