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.
Enrico Franconi, Yazmin Angélica Ibáñez-García, Inanç Seylan. Query Answering with DBoxes is Hard. Electronic Notes in Theoretical Computer Science, 278:71-84, 2011. [doi]
Abstract is missing.