A Circumscriptive Theorem Prover
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\begin{bibtex} @inproceedings{DBLP:conf/aaai/Ginsberg88, title={A Circumscriptive Theorem Prover}, pages={470-474}, year={1988}, booktitle={AAAI}, url={http://www.informatik.uni-trier.de/~ley/db/conf/aaai/aaai88.html#Ginsberg88}, author={Matthew L. Ginsberg} }\end{bibtex}
