@article{bwmeta1.element.bwnjournal-article-smv35i1p18bwm,
author = {Richard Crownover},
title = {One-dimensional point derivation spaces in Banach algebras},
journal = {Studia Mathematica},
volume = {34},
year = {1970},
pages = {249-259},
zbl = {0201.17301},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-smv35i1p18bwm}
}
Crownover, Richard. One-dimensional point derivation spaces in Banach algebras. Studia Mathematica, Tome 34 (1970) pp. 249-259. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-smv35i1p18bwm/