%0 Journal Article
%A Liu, Yuji
%T Periodic solutions of second order nonlinear functional difference equations
%J Archivum mathematicum
%D 2007
%P 67-74
%V 43
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ARM_2007__43_1_a6/
%G en
%F ARM_2007__43_1_a6