On a classic example in the nonnegative inverse eigenvalue problem.
Laffey, Thomas J. ; Šmigoc, Helena
ELA. The Electronic Journal of Linear Algebra [electronic only], Tome 17 (2008), p. 333-342 / Harvested from The Electronic Library of Mathematics
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Publié le : 2008-01-01
EUDML-ID : urn:eudml:doc:129334 
@article{05307122,
     title = {On a classic example in the nonnegative inverse eigenvalue problem.},
     journal = {ELA. The Electronic Journal of Linear Algebra [electronic only]},
     volume = {17},
     year = {2008},
     pages = {333-342},
     zbl = {1149.15008},
     language = {en},
     url = {http://dml.mathdoc.fr/item/05307122}
}

Laffey, Thomas J.; Šmigoc, Helena. On a classic example in the nonnegative inverse eigenvalue problem.. ELA. The Electronic Journal of Linear Algebra [electronic only], Tome 17 (2008) pp. 333-342. http://gdmltest.u-ga.fr/item/05307122/