@misc{indiciae4a32f80a5437,
  title = {Potential flows in general relativity: Some exact solutions.},
  author = {SL Shapiro},
  year = {1989},
  doi = {10.1103/physrevd.39.2839},
  url = {https://pubmed.ncbi.nlm.nih.gov/9959510/},
  note = {Source identifier: 9959510}
}