Extreme points of numerical ranges of quasihyponormal operators

@article{RodríguezMontes1993,
author = {Rodríguez Montes, Jaime},
journal = {Revista colombiana de matematicas},
keywords = {quasihyponormal operator on a Hilbert space; numerical range; eigenvalues; boundary point of the numerical range; convexoid; paranormal},
number = {3-4},
pages = {223-230},
title = {Extreme points of numerical ranges of quasihyponormal operators},
url = {http://eudml.org/doc/181884},
volume = {27},
year = {1993},
}

TY - JOUR
AU - Rodríguez Montes, Jaime
TI - Extreme points of numerical ranges of quasihyponormal operators
JO - Revista colombiana de matematicas
PY - 1993
VL - 27
IS - 3-4
SP - 223
EP - 230
KW - quasihyponormal operator on a Hilbert space; numerical range; eigenvalues; boundary point of the numerical range; convexoid; paranormal
UR - http://eudml.org/doc/181884
ER -