@article{1178229920,
author = {Berberian, S. K.},
title = {Normal derivations in operator algebras},
journal = {Tohoku Math. J. (2)},
volume = {30},
number = {4},
year = {1978},
pages = { 613-621},
language = {en},
url = {http://dml.mathdoc.fr/item/1178229920}
}
Berberian, S. K. Normal derivations in operator algebras. Tohoku Math. J. (2), Tome 30 (1978) no. 4, pp. 613-621. http://gdmltest.u-ga.fr/item/1178229920/