%0 Journal Article %A Owe Axelsson %A Gunhild Lindskog %T On the Eigenvalue Distribution of a Class of Preconditioning Methods. %J Numerische Mathematik %D 1986 %P 479-498 %V 48 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1986__48_133083/ %F NUMA_1986__48_133083