%0 Journal Article
%A An,  Yukun
%T Periodic solutions of a piecewise linear beam equation damping and nonconstant load
%J Electronic journal of differential equations
%D 2002
%V 2002
%U http://geodesic.mathdoc.fr/item/EJDE_2002__2002__a30/
%G en
%F EJDE_2002__2002__a30