@misc{indiciae743e814a59af,
  title = {Recent advances in Lanczos-based iterative methods for nonsymmetric linear systems},
  author = {Freund, Roland W. and Golub, Gene H. and Nachtigal, Noel M.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19950017191},
  note = {Source identifier: 19950017191}
}