%0 Journal Article %A Addou, Idris %A Wang, Shin-Hwa %T Exact multiplicity results for a $p$-Laplacian positone problem with concave-convex-concave nonlinearities %J Electronic Journal of Differential Equations %D 2004 %V 2004 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2004__2004__a60/ %G en %F EJDE_2004__2004__a60