Semidefinite geometry of the numerical range.
Henrion, Didier
ELA. The Electronic Journal of Linear Algebra [electronic only], Tome 20 (2010), p. 322-332 / Harvested from The Electronic Library of Mathematics
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Publié le : 2010-01-01
EUDML-ID : urn:eudml:doc:229710 
@article{05850018,
     title = {Semidefinite geometry of the numerical range.},
     journal = {ELA. The Electronic Journal of Linear Algebra [electronic only]},
     volume = {20},
     year = {2010},
     pages = {322-332},
     zbl = {1205.14076},
     language = {en},
     url = {http://dml.mathdoc.fr/item/05850018}
}

Henrion, Didier. Semidefinite geometry of the numerical range.. ELA. The Electronic Journal of Linear Algebra [electronic only], Tome 20 (2010) pp. 322-332. http://gdmltest.u-ga.fr/item/05850018/