@misc{indiciaeec2016a4e23a,
  title = {Second-order-accurate spatial differencing for the transonic small-disturbance equation},
  author = {Goorjian, P. M. and Van Buskirk, H. D.},
  year = {1985},
  url = {https://ntrs.nasa.gov/citations/19860026495},
  note = {Source identifier: 19860026495}
}