%0 Journal Article %A Lopes, Orlando %T Uniqueness of a symmetric positive solution to an ODE system %J Electronic Journal of Differential Equations %D 2009 %V 2009 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2009__2009__a69/ %G en %F EJDE_2009__2009__a69