2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/65946We prove some existence results for the Webster scalar curvature problem on the Heisenberg group and on the unit sphere of ${\mathbb C}^{n+1}$, under the assumption of some natural symmetries of the prescribed curvatures. We use variational and perturbation techniques.25 pagesAnalysis of PDEsDifferential Geometry35J20, 35H20, 35J60, 43A80text