@inproceedings{ijcai1987p86,
  title     = {Qualitative Kinematics in Mechanisms},
  author    = {Faltings, Boi},
  booktitle = {Proceedings of the Tenth International Joint Conference on
               Artificial Intelligence, {IJCAI-87}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {John McDermott},
  pages     = {436--441},
  year      = {1987},
  note      = {Knowledge Representation},
  url       = {https://ijcai.org/proceedings/1987/86},
}