@article{etna_vol58_pp177-195,
  author  = {Sean Hon and Stefano Serra-Capizzano},
  title   = {A block Toeplitz preconditioner for all-at-once systems from linear wave equations},
  journal = {Electron. Trans. Numer. Anal.},
  volume  = {58},
  year    = {2023},
  pages   = {177--195},
  doi     = {10.1553/etna_vol58s177},
}