1. Propositional logics from rough set theory;Banerjee,2007
2. Modal Logic;Blackburn,2001
3. Incomplete Information: Structure, Inference, Complexity;Demri,2002
4. Rough fuzzy sets and fuzzy rough sets;Dubois;Int. J. Gen. Syst.,1990
5. Intuitionistic fuzzy multigranulation rough sets;Huang;Inf. Sci.,2014