%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 %U http://geodesic.mathdoc.fr/item/EJDE_2016__2016__a35/ %G en %F EJDE_2016__2016__a35