%0 Journal Article
%A Zhang, Dan
%A Wu, Qinghua
%A Dai, Binxiang
%T Existence and multiplicity of periodic solutions generated by impulses for second-order Hamiltonian system
%J Electronic Journal of Differential Equations
%D 2014
%V 2014
%I mathdoc
%U http://geodesic.mathdoc.fr/item/EJDE_2014__2014__a12/
%G en
%F EJDE_2014__2014__a12