@inproceedings{ijcai1973p61,
  title     = {A System which Automatically Improves Programs},
  author    = {Darlington, John and Burstall, Rod M.},
  booktitle = {Proceedings of the Third International Joint Conference on
               Artificial Intelligence, {IJCAI-73}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Nils J. Nilsson},
  pages     = {479--484},
  year      = {1973},
  month     = {8},
  note      = {Automatic Programming},
  url       = {https://ijcai.org/proceedings/1973/61},
}