@article{etna_vol44_pp25-52,
  author  = {Matthias Bolten and Marco Donatelli and Thomas Huckle},
  title   = {Analysis of smoothed aggregation multigrid methods based on Toeplitz matrices},
  journal = {Electron. Trans. Numer. Anal.},
  volume  = {44},
  year    = {2015},
  pages   = {25--52},
}