@misc{indiciaee56bda2cc2f7,
  title = {Multigrid-in-time methods for optimization with nonlinear PDE/DAE constraints.},
  author = {Ridzal, Denis and Cyr, Eric C},
  year = {2018},
  url = {https://www.osti.gov/biblio/1531095},
  note = {Source identifier: 1531095}
}