@inproceedings{ijcai1993p87,
  title     = {Belief Revision and Updates in Numerical Formalisms: An Overview, with new Results for the Possibilistic Framework},
  author    = {Dubois, Didier and Prade, Henri},
  booktitle = {Proceedings of the Thirteenth International Joint Conference on
               Artificial Intelligence, {IJCAI-93}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Ruzena Bajcsy},
  pages     = {620--624},
  year      = {1993},
  note      = {Knowledge Representation},
  url       = {https://ijcai.org/proceedings/1993/87},
}