A lower bound for the number of distinct eigenvalues of some real symmetric matrices.
Da Fonseca, C.M.
ELA. The Electronic Journal of Linear Algebra [electronic only], Tome 20 (2010), p. 3-11 / Harvested from The Electronic Library of Mathematics
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Publié le : 2010-01-01
EUDML-ID : urn:eudml:doc:232655 
@article{05850050,
     title = {A lower bound for the number of distinct eigenvalues of some real symmetric matrices.},
     journal = {ELA. The Electronic Journal of Linear Algebra [electronic only]},
     volume = {20},
     year = {2010},
     pages = {3-11},
     zbl = {1205.05138},
     language = {en},
     url = {http://dml.mathdoc.fr/item/05850050}
}

Da Fonseca, C.M. A lower bound for the number of distinct eigenvalues of some real symmetric matrices.. ELA. The Electronic Journal of Linear Algebra [electronic only], Tome 20 (2010) pp. 3-11. http://gdmltest.u-ga.fr/item/05850050/