%0 Journal Article %A Quang, Ta Hong %A Ton, Ta Viet %A Linh, Nguyen Thi Hoai %T Dynamics of a non-autonomous three-dimensional population system %J Electronic Journal of Differential Equations %D 2009 %V 2009 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2009__2009__a78/ %G en %F EJDE_2009__2009__a78