@article{etna_vol59_pp60-88,
  author  = {Yuli Eidelman and Iulian Haimovici},
  title   = {The bisection eigenvalue method for unitary Hessenberg matrices via their quasiseparable structure},
  journal = {Electron. Trans. Numer. Anal.},
  volume  = {59},
  year    = {2023},
  pages   = {60--88},
  doi     = {10.1553/etna_vol59s60},
}