@misc{indiciae97b0ad781e47,
  title = {Multigrid reduction in time with Richardson extrapolation},
  author = {Falgout, R. D. and Manteuffel, T. A. and O'Neill, B. and Schroder, J. B.},
  year = {2021},
  doi = {10.1553/etna\_vol54s210},
  url = {https://www.osti.gov/biblio/1838604},
  note = {Source identifier: 1838604}
}