%0 Journal Article %A R.A. Sack %T A Fully Stable Rational Version of the QR Algorithm for Tridiagonal Matrices. %J Numerische Mathematik %D 1971 %P 432-441 %V 18 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1971__18_132122/ %F NUMA_1971__18_132122