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.
Serge Abiteboul, Eric Simon. Fundamental Properties of Deterministic and Nondeterministic Extensions of Datalog. Theoretical Computer Science, 78(1):137-158, 1991.
Abstract is missing.