Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{NUMA_1972__20_132204, author = {A. Sch\"onhage}, title = {Unit\"are {Transformationen} gro{\ss}er {Matrizen.}}, journal = {Numerische Mathematik}, pages = {409--417}, publisher = {mathdoc}, volume = {20}, year = {1972}, zbl = {0252.65031}, url = {http://geodesic.mathdoc.fr/item/NUMA_1972__20_132204/} }
A. Schönhage. Unitäre Transformationen großer Matrizen.. Numerische Mathematik, Tome 20 (1972), pp. 409-417. http://geodesic.mathdoc.fr/item/NUMA_1972__20_132204/