@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/