• On property (Saw) and others spectral properties type Weyl-Browder theorems 

      Sanabria, José E.; Carpintero, Carlos R.; Rosas Rodriguez, Ennis Rafael; García, Orlando (Revista Colombiana de Matematicas, 2017)
      An operator T acting on a Banach space X satisfies the property (aw) if σ(T) \ σw(T) = Ea(T), where σw(T) is the Weyl spectrum of T and Eo a(T) is the set of all eigenvalues of T of finite multiplicity that are isolated ...