@Article{	  Griebel.Oswald:1995,
  author	= {M. Griebel and P. Oswald},
  title		= {Tensor Product Type Subspace Splitting and Multilevel
		  Iterative Methods for Anisotropic Problems},
  journal	= {Adv. Comput. Math.},
  volume	= 4,
  pages		= {171--206},
  note		= {also as SFB-Bericht 342/15/94A, Institut f\"ur Informatik,
		  TU M\"unchen, 1994},
  annote	= {article},
  year		= {1995},
  ps		= {http://wissrech.ins.uni-bonn.de/research/pub/griebel/prewavelets8.ps.gz}
		  
}