Media type: Book; Thesis Title: Sparse approximations of inverse matrices Contributor: Nelis, Hendrik W. [Author] imprint: 1989 Extent: IV, 107 S. Language: English RVK notation: SK 915 : Numerische Methoden der linearen Algebra Keywords: Inverse Matrix > Approximation Origination: University thesis: Delft, Techn. Univ., Diss., 1989 Footnote: