@misc{indiciaecc482b7f06c1,
  title = {A geometric multigrid preconditioning strategy for DPG system matrices},
  author = {Roberts, Nathan V. and Chan, Jesse},
  year = {2017},
  doi = {10.1016/j.camwa.2017.06.055},
  url = {https://www.osti.gov/biblio/1828402},
  note = {Source identifier: 1828402}
}