@article{etna_vol39_pp1-21,
  author  = {Paul R. Willems and Bruno Lang},
  title   = {The ${\mbox{MR}}^{3}$-GK algorithm for the bidiagonal SVD},
  journal = {Electron. Trans. Numer. Anal.},
  volume  = {39},
  year    = {2012},
  pages   = {1--21},
}