@inproceedings{ijcai1975p63,
  title     = {TULIPS - Teachable, Understanding Natural Language Input Problem-Solver},
  author    = {Malkovsky, Michael G.},
  booktitle = {Proceedings of the Fourth International Joint Conference on
               Artificial Intelligence, {IJCAI-75}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Patrick Winston and Carl Hewitt},
  pages     = {397--399},
  year      = {1975},
  note      = {Natural Language Understanding},
  url       = {https://ijcai.org/proceedings/1975/63},
}