TY - JOUR AU - Rodríguez Sanjurjo, José Manuel PY - 2004 SN - 1405-213X UR - https://hdl.handle.net/20.500.14352/50158 T2 - Boletín de la Sociedad Matemática Mexicana AB - We establish an inequality relating the Lusternik-Schnirelmann coefficient of the unstable manifold of an isolated invariant set of a flow and the coefficients of a Morse decomposition of this set. We also establish some homological relations between... M2 - 487 PB - Sociedad Matemática Mexicana TI - Lusternik-Schnirelmann category, Hopf duality, and isolated invariant sets TY - journal article VL - 10 ER -