TY - JOUR AU - Anderson, Douglas R. AU - Tisdell, Christopher C. TI - Third-order nonlocal problems with sign-changing nonlinearity on time scales JO - Electronic Journal of Differential Equations PY - 2007 VL - 2007 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_2007__2007__a151/ LA - en ID - EJDE_2007__2007__a151 ER -