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.
Mauricio Osorio, Bharat Jayaraman. Aggregation and Negation-As-Failure. New Generation Comput., 17(3):255-284, 1999.
Abstract is missing.