@article{1102817503,
author = {Juneja, Pushpa},
title = {On extreme points of the joint numerical range of commuting normal operators.},
journal = {Pacific J. Math.},
volume = {67},
number = {2},
year = {1976},
pages = { 473-476},
language = {en},
url = {http://dml.mathdoc.fr/item/1102817503}
}
Juneja, Pushpa. On extreme points of the joint numerical range of commuting normal operators.. Pacific J. Math., Tome 67 (1976) no. 2, pp. 473-476. http://gdmltest.u-ga.fr/item/1102817503/