@article{oai:u-ryukyu.repo.nii.ac.jp:02012659, author = {Sudo, Takahiro}, journal = {Ryukyu Mathematical Journal}, note = {This is nothing but a reviewing study based on the cyclic Hochschild cohomology part of Noncommutative Geometry invented by Connes, as the basic theory.}, pages = {21--91}, title = {The Connes cyclic Hochschild cohomology theory for algebras involving derivations}, volume = {34} }