@ARTICLE{
author={Mosurovic Milenko,Krdzavac Nenad B,Graves Henson,Zakharyaschev Michael},
year={2013},
title={A Decidable Extension of SROIQ with Complex Role Chains and Unions},
journal={JOURNAL OF ARTIFICIAL INTELLIGENCE RESEARCH},
volume={47},
number={},
pages={809-851},
document_type={Article},
}