@misc{indiciaefc5b9bbaedc4,
  title = {Vortex breakdown simulation based on a nonlinear inviscid model},
  author = {Hafez, M. M. and Salas, M. D.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19870054233},
  note = {Source identifier: 19870054233}
}