2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/79885The coupled KdV-mKdV system arises as the classical part of one of superextensions of the KdV equation. For this system, we prove its complete integrability, i.e., existence of a recursion operator and of infinite series of symmetries.Exactly Solvable and Integrable SystemsHigh Energy Physics - TheoryMathematical PhysicsDifferential GeometryComplete integrability of the coupled KdV-mKdV systemtext