%0 Journal Article %A Boi, Pham Ngoc %T Existence of $\psi$-bounded solutions for nonhomogeneous linear differential equations %J Electronic Journal of Differential Equations %D 2007 %V 2007 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2007__2007__a117/ %G en %F EJDE_2007__2007__a117