TY - JOUR AU - Luo, Hua AU - Ma, Qiaozhen TI - Positive solutions to a generalized second-order three-point boundary-value problem on time scales JO - Electronic Journal of Differential Equations PY - 2005 VL - 2005 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_2005__2005__a88/ LA - en ID - EJDE_2005__2005__a88 ER -