@misc{indiciaec6639119d9d6,
  title = {Dispersion-relation-preserving finite difference schemes for computational acoustics},
  author = {Tam, Christopher K. W. and Webb, Jay C.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930067183},
  note = {Source identifier: 19930067183}
}