by Fillottrani, Pablo R and Simari, Guillermo R
Reference:
Representing defaults and negative information without negation-as-failure (Fillottrani, Pablo R and Simari, Guillermo R), In International Conference on Logic for Programming Artificial Intelligence and Reasoning, 2006.
Bibtex Entry:
@inproceedings{fillottrani2006representing, title={Representing defaults and negative information without negation-as-failure}, author={Fillottrani, Pablo R and Simari, Guillermo R}, booktitle={International Conference on Logic for Programming Artificial Intelligence and Reasoning}, pages={437--451}, year={2006}, organization={Springer} }