@misc{indiciaed90c3115b088,
  title = {Artificial compressibility methods for numerical solutions of transonic full potential equation},
  author = {Hafez, M. and Murman, E. and South, J.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19790062039},
  note = {Source identifier: 19790062039}
}