@misc{indiciae9ec85b78483c,
  title = {A Minimum Problem About the Motion of a Solid Through a Fluid.},
  author = {G Pólya},
  year = {1947},
  doi = {10.1073/pnas.33.7.218},
  url = {https://pubmed.ncbi.nlm.nih.gov/16588747/},
  note = {Source identifier: 16588747}
}