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@article{NUMA_1984__44_132914, author = {J.H. Wilkinson}, title = {On {Neighbouring} {Matrices} with {Quadratic} {Elementary} {Divisors.}}, journal = {Numerische Mathematik}, pages = {1--22}, publisher = {mathdoc}, volume = {44}, year = {1984}, zbl = {0545.65025}, url = {http://geodesic.mathdoc.fr/item/NUMA_1984__44_132914/} }
J.H. Wilkinson. On Neighbouring Matrices with Quadratic Elementary Divisors.. Numerische Mathematik, Tome 44 (1984), pp. 1-22. http://geodesic.mathdoc.fr/item/NUMA_1984__44_132914/