@inproceedings{ALCI-ISMIS, author = {Linh Anh Nguyen}, title = {Cut-Free {ExpTime} Tableaux for Checking Satisfiability of a Knowledge Base in the Description Logic {\it ALCI}}, booktitle = {Proceedings of ISMIS'2011}, editor = {Marzena Kryszkiewicz and Henryk Rybinski and Andrzej Skowron and Zbigniew W. Ras}, series = {LNCS}, volume = {6804}, pages = {465-475}, publisher = {Springer}, year = {2011} }