2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/67302In this paper we determine the topology of three-dimensional complete orientable Riemannian manifolds with a uniform lower bound of sectional curvature whose volume is sufficiently small.24 pages, 4 EPS figuresDifferential GeometryGeometric Topology53C20, 53C23 (Primary); 57N10, 57M99 (Secondary)Volume collapsed three-manifolds with a lower curvature boundtext