%0 Journal Article
%A Zhou,  Zheng
%A Zhang,  Zhengqiu
%T Existence and global attractivity positive periodic solutions for a discrete model
%J Electronic journal of differential equations
%D 2006
%V 2006
%U http://geodesic.mathdoc.fr/item/EJDE_2006__2006__a0/
%G en
%F EJDE_2006__2006__a0