%0 Journal Article %A Bai, Zhanbing %T Existence of solutions for some third-order boundary-value problems %J Electronic Journal of Differential Equations %D 2008 %V 2008 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2008__2008__a78/ %G en %F EJDE_2008__2008__a78