Geodesic
Extreme points of numerical ranges of quasihyponormal operators
Revista colombiana de matematicas, Tome 27 (1993) no. 1-2, pp. 223-230.

Voir la notice de l'article provenant de la source European Digital Mathematics Library

Mots-clés : quasihyponormal operator on a Hilbert space, numerical range, eigenvalues, boundary point of the numerical range, convexoid, paranormal 
@article{RCM_1993__27_1-2_181884,
     author = {Jaime Rodr{\'\i}guez Montes},
     title = {Extreme points of numerical ranges of quasihyponormal operators},
     journal = {Revista colombiana de matematicas},
     pages = {223--230},
     publisher = {mathdoc},
     volume = {27},
     number = {1-2},
     year = {1993},
     zbl = {0811.47021},
     url = {http://geodesic.mathdoc.fr/item/RCM_1993__27_1-2_181884/}
}
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Jaime Rodríguez Montes. Extreme points of numerical ranges of quasihyponormal operators. Revista colombiana de matematicas, Tome 27 (1993) no. 1-2, pp. 223-230. http://geodesic.mathdoc.fr/item/RCM_1993__27_1-2_181884/