@misc{indiciae78076c9a5eb3,
  title = {Waves produced from a harmonic point source in a supersonic boundary layer},
  author = {Balakumar, P. and Malik, M. R.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910058948},
  note = {Source identifier: 19910058948}
}