Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Y. Y. Yao. Constructive and Algebraic Methods of the Theory of Rough Sets. Inf. Sci., 109(1-4):21-47, 1998.
Abstract is missing.