@article{Kauffman1995,
  author    = {{Louis H. Kauffman}},
  title     = {{Arithmetic in the form}},
  journal   = {{Cybernetics and Systems}},
  year      = {{1995}},
  volume    = {{26}},
  pages     = {{1--57}},
  note      = {{Zbl 0827.03033}},
}