@article{etna_vol43_pp213-222,
  author  = {Alexander Malyshev and Miloud Sadkane and Ahmed Salam},
  title   = {A subspace iteration for symplectic matrices},
  journal = {Electron. Trans. Numer. Anal.},
  volume  = {43},
  year    = {2014-2015},
  pages   = {213--222},
}