Geodesic
Eigenvalues of graded matrices and the condition numbers of a multiple eigenvalue.
Numerische Mathematik, Tome 58 (1990) no. 5, pp. 703-712.

Voir la notice de l'article provenant de la source European Digital Mathematics Library

Mots-clés : condition number, graded matrices, perturbation, multiple eigenvalue, invariant subspaces 
@article{NUMA_1990__58_5_133526,
     author = {G.W. Stewart and G. Zhang},
     title = {Eigenvalues of graded matrices and the condition numbers of a multiple eigenvalue.},
     journal = {Numerische Mathematik},
     pages = {703--712},
     publisher = {mathdoc},
     volume = {58},
     number = {5},
     year = {1990},
     zbl = {0697.65027},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1990__58_5_133526/}
}
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G.W. Stewart; G. Zhang. Eigenvalues of graded matrices and the condition numbers of a multiple eigenvalue.. Numerische Mathematik, Tome 58 (1990) no. 5, pp. 703-712. http://geodesic.mathdoc.fr/item/NUMA_1990__58_5_133526/