TY - JOUR AU - Ochoa, Pablo TI - A comparison principle for singular parabolic equations in the Heisenberg group JO - Electronic Journal of Differential Equations PY - 2015 VL - 2015 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_2015__2015__a52/ LA - en ID - EJDE_2015__2015__a52 ER -