@misc{indiciae74ac55dd5df1,
  title = {Solitons, Euler's equation, and vortex patch dynamics.},
  author = {RE Goldstein and DM Petrich},
  year = {1992},
  doi = {10.1103/physrevlett.69.555},
  url = {https://pubmed.ncbi.nlm.nih.gov/10046971/},
  note = {Source identifier: 10046971}
}