%0 Journal Article %A Li, Yongkun %A Zhu, Lifei %T Existence and attractivity of periodic solutions to Cohen-Grossberg neural network with distributed delays %J Electronic Journal of Differential Equations %D 2005 %V 2005 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2005__2005__a120/ %G en %F EJDE_2005__2005__a120