@misc{indiciaea5adf7351b59,
  title = {Multiply Valued Harmonic Functions.},
  author = {G C Evans},
  year = {1947},
  doi = {10.1073/pnas.33.9.270},
  url = {https://pubmed.ncbi.nlm.nih.gov/16588752/},
  note = {Source identifier: 16588752}
}