@misc{indiciae4a85d1480f6f,
  title = {A numerical solution of the unsteady airfoil with application to the vortex interaction problem},
  author = {Rudhman, W. E.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19710006352},
  note = {Source identifier: 19710006352}
}