2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/112586The generalized Casimir invariants of real indecomposable Lie algebras admitting a nontrivial Levi decomposition are determined.83 pages, 1 tableMathematical Physics17B10; 17B30; 17B99; 81R05Invariants of nine dimensional real Lie algebras with nontrivial Levi decompositiontext