John Bell. The Logic of Nonmonotonicity. Artificial Intelligence, 41(3):365-374, 1990.
@article{Bell90, title = {The Logic of Nonmonotonicity}, author = {John Bell}, year = {1990}, tags = {logic}, researchr = {https://researchr.org/publication/Bell90}, cites = {0}, citedby = {0}, journal = {Artificial Intelligence}, volume = {41}, number = {3}, pages = {365-374}, }