@article{KirscheBoeckmann2006,
  author    = {Andreas Kirsche and Christine B{\"o}ckmann},
  title     = {Pade iteration method for regularization},
  journal   = {Applied mathematics and computation},
  volume    = {180},
  number    = {2},
  pages     = {648 -- 663},
  doi       = {10.1016/j.amc.2006.01.011},
  year      = {2006},
}