Sebastian Brandt. Polynomial Time Reasoning in a Description Logic with Existential Restrictions, GCI Axioms, and - What Else?. In Ramon López de Mántaras, Lorenza Saitta, editors, Proceedings of the 16th Eureopean Conference on Artificial Intelligence, ECAI 2004, including Prestigious Applicants of Intelligent Systems, PAIS 2004, Valencia, Spain, August 22-27, 2004. pages 298-302, IOS Press, 2004.
Abstract is missing.