2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/102281We consider the Dirichlet problem for two types of degenerate elliptic Hessian equations . New results about solvability of the equations in the $C^{1,1}$ space are provided.22 pages, revised version, accepted by Comm. Partial Differential EquationsAnalysis of PDEs35J60text