@misc{indiciae6e11cd1f0697,
  title = {An implementation of the look-ahead Lanczos algorithm for non-Hermitian matrices, part 1},
  author = {Freund, Roland W. and Gutknecht, Martin H. and Nachtigal, Noel M.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19920001093},
  note = {Source identifier: 19920001093}
}