2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/72206We construct a topological invariant for a Morse-Smale flow on a 3-manifold and prove that the flows are topologically equivalent iff their invariants are same.Dynamical SystemsGeneral Topology57R45, 57R70, 58C27Topological classification of Morse-Smale flows on 3-manifoldstext