Coverage and invariability in fuzzy systems. - Miguel Lloret-Climent; Josué-Antonio Nescolarde-Selva; Sergio Pérez-Gonzaga (Int. J. Gen. Syst., 2014)

Fuzzy Structure of Complex Belief Systems: Fuzzy Relations and Fuzzy Belief Sets. - Miguel Lloret-Climent; Sergio Pérez-Gonzaga; Josep Lluis Usó-Doménech; Josué-Antonio Nescolarde-Selva (Cybern. Syst., 2015)

Invariability, orbits and fuzzy attractors. - Sergio Pérez-Gonzaga; Miguel Lloret-Climent; Josué-Antonio Nescolarde-Selva (Int. J. Gen. Syst., 2016)

Discrete fuzzy system orbits as a portfolio selection method. - Sergio Pérez-Gonzaga; Jorge Jordán Núñez; Pau Miró-Martínez (Oper. Res., 2020)