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@ARTICLE{Brix:47246,
      author       = {Brix, Kolja and Campos Pinto, Martin and Dahmen, Wolfgang},
      title        = {{A} multilevel preconditioner for the interior penalty
                      discontinuous {G}alerkin method},
      volume       = {277},
      address      = {Aachen},
      publisher    = {Inst. für Geometrie und Praktische Mathematik},
      reportid     = {RWTH-CONV-008060},
      series       = {Bericht / Institut für Geometrie und Praktische
                      Mathematik, RWTH Aachen},
      pages        = {22 S. : graph. Darst.},
      year         = {2007},
      cin          = {111410 / 110000},
      cid          = {$I:(DE-82)111410_20140620$ / $I:(DE-82)110000_20140620$},
      typ          = {PUB:(DE-HGF)25},
      url          = {https://publications.rwth-aachen.de/record/47246},
}