%0 Journal Article %A Al-Salti, Nasser %A Kerbal, Sebti %T Non-local elliptic systems on the Heisenberg group %J Electronic Journal of Differential Equations %D 2016 %V 2016 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2016__2016__a2/ %G en %F EJDE_2016__2016__a2