TY - JOUR AU - Addou, Idris AU - Wang, Shin-Hwa TI - Exact multiplicity results for a $p$-Laplacian positone problem with concave-convex-concave nonlinearities JO - Electronic Journal of Differential Equations PY - 2004 VL - 2004 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_2004__2004__a60/ LA - en ID - EJDE_2004__2004__a60 ER -