@article{GDZPPN002284391,
title = {Derivations on Commutative Normed Algebras.},
journal = {Mathematische Annalen},
volume = {129},
year = {1955},
pages = {260-264},
zbl = {0067.35101},
url = {http://dml.mathdoc.fr/item/GDZPPN002284391}
}
Singer, I.M.; Wermer, J. Derivations on Commutative Normed Algebras.. Mathematische Annalen, Tome 129 (1955) pp. 260-264. http://gdmltest.u-ga.fr/item/GDZPPN002284391/