2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/158915We study stable compact constant mean curvature surfaces in the product spaces S2 X R and H2 X R and in some other Riemannian 3-manifolds.14 pages, v2, proof of Theorem 2.2 slightly modifiedDifferential Geometry53A10, 53C42, 49Q10On stable constant mean curvature surfaces in S2 X R and H2 X Rtext