@article{paperid:1050240, author = { -, - and Niknam, Asadollah}, title = {invariant meant on the isometry semigroups of C*-algebras and Von Newmann algebras}, journal = {Indian Journal of Pure and Applied Mathematics}, year = {1999}, volume = {30}, number = {7}, month = {January}, issn = {0019-5588}, pages = {683--686}, numpages = {3}, keywords = {Von Neumann ; C*-algebras}, }