@misc{indiciae2fdd3bd47d0c,
  title = {Implementation details of the coupled QMR algorithm},
  author = {Freund, Roland W. and Nachtigal, Noel M.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19930003613},
  note = {Source identifier: 19930003613}
}