@article{bwmeta1.element.bwnjournal-article-smv84i1p8bwm,
author = {Volker Wr\'obel},
title = {The boundary of Taylor's joint spectrum for two commuting Banach space operators},
journal = {Studia Mathematica},
volume = {83},
year = {1986},
pages = {105-111},
zbl = {0619.47002},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-smv84i1p8bwm}
}
Wróbel, Volker. The boundary of Taylor's joint spectrum for two commuting Banach space operators. Studia Mathematica, Tome 83 (1986) pp. 105-111. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-smv84i1p8bwm/