(L, M)- fuzzy (restricted) convex derived hull spaces. - Xiu-Yun Wu; Chun-Yan Liao; Yan-Hui Zhao (J. Intell. Fuzzy Syst., 2021)

Algebraic rough sets via algebraic relations. - Xiu-Yun Wu; Chun-Yan Liao; Hui-Min Zhang (Soft Comput., 2024)