@misc{indiciae2747b1053dbe,
  title = {Weak solutions of the three-dimensional vorticity equation with vortex singularities},
  author = {Winckelmans, G. and Leonard, A.},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19880059086},
  note = {Source identifier: 19880059086}
}