@inproceedings{ijcai1969p34,
  title     = {Cyclic Behavior of Randomly Growing Digital Structures in Finite Random Environment},
  author    = {Fialkowski, Konrad R.},
  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     = {347--360},
  year      = {1969},
  month     = {5},
  note      = {Self-organizing Systems},
  url       = {https://ijcai.org/proceedings/1969/34},
}