Extreme points of the numerical range of a hyponormal operator.
Stampfli, J. G.
Michigan Math. J., Tome 13 (1966) no. 1, p. 87-89 / Harvested from Project Euclid
Text on Project Euclid
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Publié le : 1966-04-14
Classification:  47.10,  47.40 
@article{1028999483,
     author = {Stampfli, J. G.},
     title = {Extreme points of the numerical range of a hyponormal operator.},
     journal = {Michigan Math. J.},
     volume = {13},
     number = {1},
     year = {1966},
     pages = { 87-89},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1028999483}
}

Stampfli, J. G. Extreme points of the numerical range of a hyponormal operator.. Michigan Math. J., Tome 13 (1966) no. 1, pp.  87-89. http://gdmltest.u-ga.fr/item/1028999483/