Bounded Treewidth as a Key to Tractability of Knowledge Representation and Reasoning
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\begin{bibtex} @inproceedings{DBLP:conf/aaai/GottlobPW06, title={Bounded Treewidth as a Key to Tractability of Knowledge Representation and Reasoning}, year={2006}, crossref={DBLP:conf/aaai/2006}, booktitle={AAAI}, url={http://www.informatik.uni-trier.de/~ley/db/conf/aaai/aaai2006.html#GottlobPW06}, author={Georg Gottlob and Reinhard Pichler and Fang Wei} }\end{bibtex}
