2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/61705We determine topological properties of Stein domains with boundary diffeomorphic to T^3, S^1\times S^2 and some Seifert fibered 3-manifolds.18 pages, 5 figuresSymplectic GeometryGeometric Topology53D35On Stein fillings of the 3-torus T^3text