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.
Anil Nerode, Raymond T. Ng, V. S. Subrahmanian. Computing Circumscriptive Databases: I. Theory and Algorithms. Inf. Comput., 116(1):58-80, January 1995.