@article{etna_vol51_pp495-511,
  author  = {A. Badahmane and A. H. Bentbib and H. Sadok},
  title   = {Preconditioned global  Krylov subspace methods for solving saddle point problems with multiple right-hand sides},
  journal = {Electron. Trans. Numer. Anal.},
  volume  = {51},
  year    = {2019},
  pages   = {495--511},
  doi     = {10.1553/etna_vol51s495},
}