@misc{indiciaecd9fe1c87512,
  title = {Perfectly Matched Layer for Linearized Euler Equations in Open and Ducted Domains},
  author = {Tam, Christopher K. W. and Auriault, Laurent and Cambuli, Francesco},
  year = {1998},
  url = {https://ntrs.nasa.gov/citations/19980073172},
  note = {Source identifier: 19980073172}
}