On symmetric matrices with exactly one positive eigenvalue.
Shen, Shu-Qian ; Huang, Ting-Zhu
ELA. The Electronic Journal of Linear Algebra [electronic only], Tome 20 (2010), p. 158-167 / Harvested from The Electronic Library of Mathematics
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Publié le : 2010-01-01
EUDML-ID : urn:eudml:doc:230660 
@article{05706877,
     title = {On symmetric matrices with exactly one positive eigenvalue.},
     journal = {ELA. The Electronic Journal of Linear Algebra [electronic only]},
     volume = {20},
     year = {2010},
     pages = {158-167},
     zbl = {1193.15037},
     language = {en},
     url = {http://dml.mathdoc.fr/item/05706877}
}

Shen, Shu-Qian; Huang, Ting-Zhu. On symmetric matrices with exactly one positive eigenvalue.. ELA. The Electronic Journal of Linear Algebra [electronic only], Tome 20 (2010) pp. 158-167. http://gdmltest.u-ga.fr/item/05706877/