%0 Journal Article %A Ochoa, Pablo %T A comparison principle for singular parabolic equations 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__a52/ %G en %F EJDE_2015__2015__a52