@inproceedings{ijcai1993p163,
  title     = {Hypothetically Speaking Default Reasoning and Discourse-Structure},
  author    = {Csinger, Andrew and Poole, David},
  booktitle = {Proceedings of the Thirteenth International Joint Conference on
               Artificial Intelligence, {IJCAI-93}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Ruzena Bajcsy},
  pages     = {1179--1184},
  year      = {1993},
  note      = {Natural Language},
  url       = {https://ijcai.org/proceedings/1993/163},
}