@article{etna_vol38_pp146-167,
  author  = {Pedro Gonnet and Ricardo Pach\'{o}n and Lloyd N. Trefethen},
  title   = {Robust rational interpolation and least-squares},
  journal = {Electron. Trans. Numer. Anal.},
  volume  = {38},
  year    = {2011},
  pages   = {146--167},
}