%0 Journal Article %A Thole, C.-A. %A Mayer, S. %A Supalov, A. %T Fast solution of MSC/NASTRAN sparse matrix problems using a multilevel approach %J Electronic transactions on numerical analysis %D 1997 %P 246-254 %V 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/ETNA_1997__6__a2/ %G en %F ETNA_1997__6__a2