%0 Journal Article %A Li, Na %A Saad, Yousef %T Crout versions of ILU factorization with pivoting for sparse symmetric matrices %J Electronic transactions on numerical analysis %D 2005 %P 75-85 %V 20 %I mathdoc %U http://geodesic.mathdoc.fr/item/ETNA_2005__20__a11/ %G en %F ETNA_2005__20__a11