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.
Sven Hartmann, Sebastian Link. Characterising nested database dependencies by fragments of propositional logic. Annals of Pure and Applied Logic, 152(1-3):84-106, 2008. [doi]
Abstract is missing.