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.
Yong Chan Kim. Join-meet approximation operators and fuzzy preorders. Journal of Intelligent and Fuzzy Systems, 28(3):1089-1097, 2015. [doi]
Abstract is missing.