@article{1178229450,
author = {Ota, Sch\^oichi},
title = {Decomposition of unbounded derivations in operator algebras},
journal = {Tohoku Math. J. (2)},
volume = {33},
number = {4},
year = {1981},
pages = { 215-225},
language = {en},
url = {http://dml.mathdoc.fr/item/1178229450}
}
Ota, Schôichi. Decomposition of unbounded derivations in operator algebras. Tohoku Math. J. (2), Tome 33 (1981) no. 4, pp. 215-225. http://gdmltest.u-ga.fr/item/1178229450/