@misc{indiciaef9b125d7afe7,
  title = {Creative types in mathematics.},
  author = {R Helson and R S Crutchfield},
  year = {1970},
  doi = {10.1111/j.1467-6494.1970.tb00003.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5427611/},
  note = {Source identifier: 5427611}
}