Joachim Biskup, Piero A. Bonatti. Controlled Query Evaluation for Known Policies by Combining Lying and Refusal. Annals of Mathematics and Artificial Intelligence, 40(1-2):37-62, 2004.
@article{BiskupB04, title = {Controlled Query Evaluation for Known Policies by Combining Lying and Refusal}, author = {Joachim Biskup and Piero A. Bonatti}, year = {2004}, researchr = {https://researchr.org/publication/BiskupB04}, cites = {0}, citedby = {0}, journal = {Annals of Mathematics and Artificial Intelligence}, volume = {40}, number = {1-2}, pages = {37-62}, }