@misc{indiciae1fc059d4c54c,
  title = {Code verification for practically singular equations},
  author = {Freno, Brian A. and Matula, Neil R.},
  year = {2022},
  doi = {10.1016/j.jcp.2022.111581},
  url = {https://www.osti.gov/biblio/1887410},
  note = {Source identifier: 1887410}
}