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.
Tieying Liu, Xinming Ye. An algorithm for determining minimal reduced-coverings of acyclic database schemes. J. Comput. Sci. Technol., 11(4):347-355, 1996. [doi]
Abstract is missing.