Eigenvalue multiplicities of products of companion matrices.
Key, Eric S. ; Volkmer, Hans
ELA. The Electronic Journal of Linear Algebra [electronic only], Tome 11 (2004), p. 103-114 / Harvested from The Electronic Library of Mathematics
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Publié le : 2004-01-01
EUDML-ID : urn:eudml:doc:125249 
@article{02144306,
     title = {Eigenvalue multiplicities of products of companion matrices.},
     journal = {ELA. The Electronic Journal of Linear Algebra [electronic only]},
     volume = {11},
     year = {2004},
     pages = {103-114},
     zbl = {1075.15013},
     language = {en},
     url = {http://dml.mathdoc.fr/item/02144306}
}

Key, Eric S.; Volkmer, Hans. Eigenvalue multiplicities of products of companion matrices.. ELA. The Electronic Journal of Linear Algebra [electronic only], Tome 11 (2004) pp. 103-114. http://gdmltest.u-ga.fr/item/02144306/