2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/33403We prove that under certain mild assumptions a Lie bialgebroid integrates to a Poisson groupoid. This includes, in particular, a new proof of the existence of local symplectic groupoids for any Poisson manifold, a theorem of Karasev and of Weinstein.26 pages, LaTeXDifferential Geometry58F05 (Primary) 17B66, 22A22, 58H05 (Secondary)text