%0 Journal Article
%A Cabada, Alberto
%T The method of lower and upper solutions for periodic and anti-periodic difference equations
%J Electronic transactions on numerical analysis
%D 2007
%P 13-25
%V 27
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ETNA_2007__27__a11/
%G en
%F ETNA_2007__27__a11