%0 Journal Article
%A Sun, Jingan
%A Cui, Yonghong
%T Permanence of predator-prey system with infinite delay
%J Electronic Journal of Differential Equations
%D 2004
%V 2004
%I mathdoc
%U http://geodesic.mathdoc.fr/item/EJDE_2004__2004__a2/
%G en
%F EJDE_2004__2004__a2