Projection Seminorms and the Field of Values of Linear Operators.
Numerische Mathematik, Tome 24 (1975), pp. 151-162
@article{NUMA_1975__24_132335,
author = {R.H. jr. Martin and J.H. III. Lightbourne},
title = {Projection {Seminorms} and the {Field} of {Values} of {Linear} {Operators.}},
journal = {Numerische Mathematik},
pages = {151--162},
year = {1975},
volume = {24},
zbl = {0323.47003},
url = {http://geodesic.mathdoc.fr/item/NUMA_1975__24_132335/}
}
R.H. jr. Martin; J.H. III. Lightbourne. Projection Seminorms and the Field of Values of Linear Operators.. Numerische Mathematik, Tome 24 (1975), pp. 151-162. http://geodesic.mathdoc.fr/item/NUMA_1975__24_132335/