@article{Hoc04,
    AUTHOR = {Hochstenbach, Michiel E.},
     TITLE = {Harmonic and refined extraction methods for the singular value problem, with applications in least squares problems},
   JOURNAL = {BIT},
  FJOURNAL = {BIT. Numerical Mathematics},
    VOLUME = {44},
      YEAR = {2004},
    NUMBER = {4},
     PAGES = {721--754},
      ISSN = {0006-3835},
   MRCLASS = {65F15, 65F50, (65F35, 93E24)},
}