%0 Journal Article %A Kirane, Mokhtar %A Ragoub, Lakhdar %T Nonexistence results for a pseudo-hyperbolic equation in the Heisenberg group %J Electronic Journal of Differential Equations %D 2015 %V 2015 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2015__2015__a42/ %G en %F EJDE_2015__2015__a42