2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/176793We present explicit formulas for the coordinates in which the Hamiltonians of the Benenti systems with flat metrics take natural form and the metrics in question are represented by constant diagonal matrices.LaTeX 2e, 8 p., no figures; extended version with enlarged bibliographyExactly Solvable and Integrable SystemsMathematical PhysicsDifferential Geometrytext