@misc{indiciaedc4d09ecf763,
  title = {Global Discrete Artificial Boundary Conditions for Time-Dependent Wave Propagation},
  author = {Ryabenkii, V. S. and Tsynkov, S. V. and Turchaninov, V. I. and Bushnell, Dennis M.},
  year = {2001},
  url = {https://ntrs.nasa.gov/citations/20010060691},
  note = {Source identifier: 20010060691}
}