@article{etna_vol55_pp455-468,
  author  = {Chen Greif},
  title   = {Structured shifts for skew-symmetric matrices},
  journal = {Electron. Trans. Numer. Anal.},
  volume  = {55},
  year    = {2022},
  pages   = {455--468},
  doi     = {10.1553/etna_vol55s455},
}