2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/229425We present a generalized Weinstein Tubular Neighbourhood theorem for Lagrangian subbundles of Symplectic fibrations. This is then used to study the space of Lagrangian fibrations of symplectic manifolds.15 pages, 4 figuresSymplectic GeometryDifferential Geometry53Dxx, 58D15text