Interpretations of belief functions in approximation operators by covering. - Yan-Lan Zhang; Chang-Qing Li (J. Intell. Fuzzy Syst., 2021)

Relationships between two pairs of covering approximation operators and belief structures. - Yan-Lan Zhang; Chang-Qing Li (Comput. Appl. Math., 2022)

The multigranulation reduction of generalized neighborhood information systems based on discernibility. - Yan-Lan Zhang; Chang-Qing Li (Comput. Appl. Math., 2025)