@inproceedings{ijcai1975p7,
  title     = {Definition Theory as Basis for a Creative Problem Solver},
  author    = {Gorgely, T. and Andréka, Hajnal and Németi, István},
  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     = {40--44},
  year      = {1975},
  note      = {Mathematical and Theoretical Aspects of A.I},
  url       = {https://ijcai.org/proceedings/1975/7},
}