%0 Journal Article %A R.C. THOMPSON %A S. THERIANOS %T The Eigenvalues and Singular Values of Matrix Sums and Product, VIII: Displacement of Indices %J Aequationes mathematicae %D 1971 %P 219-242 %V 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1971__7_136256/ %F AM2_1971__7_136256