@misc{indiciaec1c0794e4422,
  title = {An implementation of the QMR method based on coupled two-term recurrences},
  author = {Freund, Roland W. and Nachtigal, Noeel M.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19950017192},
  note = {Source identifier: 19950017192}
}