@misc{indiciae448ebcd15eb7,
  title = {Stability of semidiscrete approximations for hyperbolic initial-boundary-value problems: Stationary modes},
  author = {Warming, Robert F. and Beam, Richard M.},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19880020071},
  note = {Source identifier: 19880020071}
}