@article{etna_vol22_pp146-162,
  author  = {Feng-Nan Hwang and Xiao-Chuan Cai},
  title   = {Parallel fully coupled Schwarz preconditioners for saddle point problems},
  journal = {Electron. Trans. Numer. Anal.},
  volume  = {22},
  year    = {2006},
  pages   = {146--162},
}