TY - JOUR AU - Boi, Pham Ngoc TI - Existence of $\psi$-bounded solutions for nonhomogeneous linear differential equations JO - Electronic Journal of Differential Equations PY - 2007 VL - 2007 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_2007__2007__a17/ LA - en ID - EJDE_2007__2007__a17 ER -