A note on the conditions that an overlap function can be obtained by a distortion. - Feng-qing Zhu 002; Xue-ping Wang 001 (Fuzzy Sets Syst., 2022)

Note on the homogeneity of overlap functions. - Feng-qing Zhu 002; Xue-ping Wang 001 (Fuzzy Sets Syst., 2023)

Note on the pseudo-homogeneous overlap and grouping functions. - Xue-ping Wang 001; Feng-qing Zhu 002 (Fuzzy Sets Syst., 2023)

The characterization of general pseudo-homogeneous t-norms. - Feng-qing Zhu 002; Xue-ping Wang 001 (Fuzzy Sets Syst., 2025)