@book{0071437,
  title = {Multi-grid methods and applications},
  author = {Wolfgang Hackbusch},
  year = {1985},
  researchr = {https://researchr.org/publication/0071437},
  cites = {0},
  citedby = {0},
  volume = {4},
  series = {Springer series in computational mathematics},
  publisher = {Springer},
  isbn = {978-3-540-12761-1},
}