@article{oai:u-ryukyu.repo.nii.ac.jp:02010323, author = {Sudo, Takahiro}, journal = {Ryukyu mathematical journal}, month = {Dec}, note = {We review and study the cyclic cohomology theory for smooth algebra crossed products by the group of integers in C^∗-algebra crossed products, which is studied by Ryszard Nest., 紀要論文}, pages = {19--84}, title = {The cyclic cohomology theory for smooth algebra crossed products by the group of integers in C^∗-algebra crossed products : a review}, volume = {24}, year = {2011} }