@misc{indiciaee3f2540ca7c8,
  title = {A Matrix-Free Approach to Smoothed Aggregation Algebraic Multigrid.},
  author = {Harper, Graham},
  year = {2022},
  doi = {10.2172/2004001},
  url = {https://www.osti.gov/biblio/2004001},
  note = {Source identifier: 2004001}
}