@misc{indiciae3c0c36add26d,
  title = {A Simple Efficient Preconditioner for Graph Laplacians.},
  author = {Boman, Erik G. and Deweese, Kevin},
  year = {2013},
  url = {https://www.osti.gov/biblio/1143886},
  note = {Source identifier: 1143886}
}