Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{NUMA_1971__18_132122, author = {R.A. Sack}, title = {A {Fully} {Stable} {Rational} {Version} of the {QR} {Algorithm} for {Tridiagonal} {Matrices.}}, journal = {Numerische Mathematik}, pages = {432--441}, publisher = {mathdoc}, volume = {18}, year = {1971}, zbl = {0221.65064}, url = {http://geodesic.mathdoc.fr/item/NUMA_1971__18_132122/} }
R.A. Sack. A Fully Stable Rational Version of the QR Algorithm for Tridiagonal Matrices.. Numerische Mathematik, Tome 18 (1971), pp. 432-441. http://geodesic.mathdoc.fr/item/NUMA_1971__18_132122/