%0 Journal Article %A Sun, Yongping %T Eigenvalues and symmetric positive solutions for a three-point boundary-value problem %J Electronic Journal of Differential Equations %D 2005 %V 2005 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2005__2005__a5/ %G en %F EJDE_2005__2005__a5