%0 Journal Article %A Raposo, Carlos %A Pereira, Ducival %A Araujo, Geraldo %A Baena, Antonio %T Unilateral problems for the Klein-Gordon operator with nonlinearity of Kirchhoff-carrier type %J Electronic Journal of Differential Equations %D 2015 %V 2015 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2015__2015__a64/ %G en %F EJDE_2015__2015__a64