B-Fredholm Spectra of Drazin Invertible Operators and Applications. - Elvis Aponte; Jhixon Macías; José Sanabria; José Soto (Axioms, 2021)

Fuzzy Set and Soft Set Theories as Tools for Vocal Risk Diagnosis. - José Sanabria; Marinela Álvarez; Osmin Ferrer (Appl. Comput. Intell. Soft Comput., 2023)

The Property (EA) and Local Spectral Theory. - Elvis Aponte; Lourival Lima; José Sanabria (Int. J. Math. Math. Sci., 2025)