@article{oai:u-ryukyu.repo.nii.ac.jp:02008804, author = {Sudo, Takahiro}, issue = {104}, journal = {琉球大学理学部紀要, BULLETIN OF THE FACULTY OF SCIENCE UNIVERSITY OF THE RYUKYUS}, month = {Sep}, note = {We study the K-theory for the group C* -algebras of some semi-direct products of discrete abelian groups. We especially consider nilpotent semidirect products of finitely generated free abelian groups and several typical examples such as the discrete Heisenberg group and its subgroups and their higher dimensional· generalizations and more other ones., 紀要論文}, pages = {1--40}, title = {The K-theory for the C*-algebras of nilpotent discrete groups by examples}, year = {2017} }