@misc{indiciaeb75e756c4cb5,
  title = {Scalable DPG multigrid solver for Helmholtz problems: A study on convergence},
  author = {Badger, Jacob and Henneking, Stefan and Petrides, Socratis and Demkowicz, Leszek},
  year = {2023},
  doi = {10.1016/j.camwa.2023.07.006},
  url = {https://www.osti.gov/biblio/2007599},
  note = {Source identifier: 2007599}
}