%0 Journal Article
%A Yuji Liu
%T Periodic solutions of fourth-order functional differential equations with $p$-Laplacian
%J Kragujevac Journal of Mathematics
%D 2009
%P 61 
%V 32
%I mathdoc
%U http://geodesic.mathdoc.fr/item/KJM_2009_32_a5/
%G en
%F KJM_2009_32_a5