2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/68728We classify locally defined non-spherical real-analytic hypersurfaces in complex space whose Levi form has no more than one negative eigenvalue and for which the dimension of the group of local CR-automorphisms has the second largest value.Complex Variables32V40On the dimension of the stability group for a Levi non-degenerate hypersurfacetext