@inproceedings{ijcai1969p30,
  title     = {Computer Solution of Calculus Word Problems},
  author    = {Charniak, Eugene},
  booktitle = {Proceedings of the First International Joint Conference on
               Artificial Intelligence, {IJCAI-69}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Donald E. Walker and David C. Cooper},
  pages     = {303--316},
  year      = {1969},
  month     = {5},
  note      = {Question-answering Systems and Computer Understanding},
  url       = {https://ijcai.org/proceedings/1969/30},
}