%0 Journal Article %A J.H. WILKINSON %A R.S. MARTIN %T Handbook Series Linear Algebra. Symmetrie Decomposition of Positive Definite Band Matrices. %J Numerische Mathematik %D 1965 %P 355-361 %V 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1965__7_131672/ %F NUMA_1965__7_131672