%0 Journal Article %A Brooks, Robert %A Schmitt, Klaus %A Warner, Brandon %T Fixed set theorems for discrete dynamics and nonlinear boundary-value problems %J Electronic journal of differential equations %D 2011 %V 2011 %U http://geodesic.mathdoc.fr/item/EJDE_2011__2011__a70/ %G en %F EJDE_2011__2011__a70