@misc{indiciae1252e18d50ac,
  title = {Dynamical Trajectories in a Resisting Medium.},
  author = {E Kasner},
  year = {1943},
  doi = {10.1073/pnas.29.9.263},
  url = {https://pubmed.ncbi.nlm.nih.gov/16578087/},
  note = {Source identifier: 16578087}
}