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@article{NUMA_1980__36_132696, author = {J.J.M. Cuppen}, title = {A {Divide} and {Conquer} {Method} for the {Symmetric} {Tridiagonal} {Eigenproblem.}}, journal = {Numerische Mathematik}, pages = {177--196}, publisher = {mathdoc}, volume = {36}, year = {1980}, zbl = {0431.65022}, url = {http://geodesic.mathdoc.fr/item/NUMA_1980__36_132696/} }
J.J.M. Cuppen. A Divide and Conquer Method for the Symmetric Tridiagonal Eigenproblem.. Numerische Mathematik, Tome 36 (1980), pp. 177-196. http://geodesic.mathdoc.fr/item/NUMA_1980__36_132696/