@inproceedings{ijcai1997p29,
  title     = {Prefixed Tableaux Systems for Modal Logics with Enriched Languages},
  author    = {Balbiani, Philippe and Demri, Stephane},
  booktitle = {Proceedings of the Fifteenth International Joint Conference on
               Artificial Intelligence, {IJCAI-97}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Martha E. Pollack},
  pages     = {190--194},
  year      = {1997},
  note      = {Automated Reasoning},
  url       = {https://ijcai.org/proceedings/1997/29},
}