Gradual Sets: An Approach to Fuzzy Sets. - Josefa M. García; Pascual Jara (Adv. Fuzzy Syst., 2023)

A Lattice Structure on Hesitant Fuzzy Sets. - Pascual Jara; Luis Merino; Gabriel Navarro 001; Evangelina Santos (IEEE Trans. Fuzzy Syst., 2023)

On Gradual Sets, Hesitant Fuzzy Sets, and Representation Theorems. - Pascual Jara; Luis Merino; Gabriel Navarro 001; Evangelina Santos (IEEE Access, 2024)