@article{etna_vol51_pp135-150,
  author  = {Anthony Goddard and Andy Wathen},
  title   = {A note on parallel preconditioning for all-at-once evolutionary PDEs},
  journal = {Electron. Trans. Numer. Anal.},
  volume  = {51},
  year    = {2019},
  pages   = {135--150},
  doi     = {10.1553/etna_vol51s135},
}