@article{etna_vol26_pp320-329,
  author  = {Natacha Fontes and Janice Kover and Laura Smithies and Richard S. Varga},
  title   = {Singular value decomposition normally estimated Ger\v{s}gorin sets},
  journal = {Electron. Trans. Numer. Anal.},
  volume  = {26},
  year    = {2007},
  pages   = {320--329},
}