@article{paperid:1052889, author = {Niknam, Asadollah}, title = {on the domain of an unbounded derivation of a C*-algebra}, journal = {Bulletin of the Iranian Mathematical Society}, year = {1981}, volume = {9}, number = {1}, month = {January}, issn = {1735-8515}, pages = {21--25}, numpages = {4}, keywords = {unbounded-C*-algebra}, }