@misc{indiciae09d723df073b,
  title = {An adaptive finite element method for high speed flows},
  author = {Peraire, J. and Morgan, K. and Peiro, J. and Zienkiewicz, O. C.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19870035433},
  note = {Source identifier: 19870035433}
}