@article{Hackbusch08,
  title = {d dimensions},
  author = {Wolfgang Hackbusch},
  year = {2008},
  doi = {10.1007/s00211-008-0171-9},
  url = {http://dx.doi.org/10.1007/s00211-008-0171-9},
  researchr = {https://researchr.org/publication/Hackbusch08},
  cites = {0},
  citedby = {0},
  journal = {Numerische Mathematik},
  volume = {110},
  number = {4},
  pages = {449-489},
}