@article{GDZPPN002321092, title = {Closed Derivations in C*-Algebras.}, journal = {Mathematische Annalen}, volume = {255}, year = {1981}, pages = {239-250}, zbl = {0449.46053}, url = {http://dml.mathdoc.fr/item/GDZPPN002321092} }
Ôta, Schôichi. Closed Derivations in C*-Algebras.. Mathematische Annalen, Tome 255 (1981) pp. 239-250. http://gdmltest.u-ga.fr/item/GDZPPN002321092/