@misc{indiciae172af2833878,
  title = {A General Class of Problems in Conformal Mapping.},
  author = {A C Schaeffer and D C Spencer},
  year = {1947},
  doi = {10.1073/pnas.33.6.185},
  url = {https://pubmed.ncbi.nlm.nih.gov/16588740/},
  note = {Source identifier: 16588740}
}