@misc{indiciae013b3d85fa6f,
  title = {Improved finite difference schemes for transonic potential calculations},
  author = {Hafez, M. and Osher, S. and Whitlow, W., Jr.},
  year = {1984},
  url = {https://ntrs.nasa.gov/citations/19840036444},
  note = {Source identifier: 19840036444}
}