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.
Jinhai Li, Changlin Mei, Yuejin Lv. Knowledge reduction in real decision formal contexts. Inf. Sci., 189:191-207, 2012. [doi]