@inproceedings{ijcai1987p99,
  title     = {Belief Functions for Real-Time Script Processing},
  author    = {Schaefer, Philip},
  booktitle = {Proceedings of the Tenth International Joint Conference on
               Artificial Intelligence, {IJCAI-87}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {John McDermott},
  pages     = {502--507},
  year      = {1987},
  note      = {Knowledge Representation},
  url       = {https://ijcai.org/proceedings/1987/99},
}