TY - JOUR AU - Sun, Yongping TI - Eigenvalues and symmetric positive solutions for a three-point boundary-value problem JO - Electronic Journal of Differential Equations PY - 2005 VL - 2005 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_2005__2005__a5/ LA - en ID - EJDE_2005__2005__a5 ER -