Design is intelligent behaviour, but what's the formalism?

Tim Smithers, Wade Troxell. Design is intelligent behaviour, but what's the formalism?. AI EDAM, 4(2):89-98, 1990. [doi]

@article{SmithersT90,
  title = {Design is intelligent behaviour, but what's the formalism?},
  author = {Tim Smithers and Wade Troxell},
  year = {1990},
  doi = {10.1017/S0890060400002286},
  url = {http://dx.doi.org/10.1017/S0890060400002286},
  researchr = {https://researchr.org/publication/SmithersT90},
  cites = {0},
  citedby = {0},
  journal = {AI EDAM},
  volume = {4},
  number = {2},
  pages = {89-98},
}