@misc{indiciae175a4b47eb39,
  title = {Spectral methods for exterior elliptic problems},
  author = {Canuto, C. and Hariharan, S. I. and Lustman, L.},
  year = {1984},
  url = {https://ntrs.nasa.gov/citations/19840021491},
  note = {Source identifier: 19840021491}
}