@article{etna_vol35_pp57-68,
  author  = {Carlos F. Borges},
  title   = {A full-Newton approach to separable nonlinear least squares problems and its application to discrete least squares rational approximation},
  journal = {Electron. Trans. Numer. Anal.},
  volume  = {35},
  year    = {2009},
  pages   = {57--68},
}