@inproceedings{paperid:1007903, author = {Jabbari Shahzadehmohammadi, Ali and Ebrahimi Vishki, Hamid Reza}, title = {The topological centre of Ellis groups and Weyl algebras}, booktitle = {17th seminar of matheatical analysis and its applications}, year = {2008}, location = {اراک, IRAN}, keywords = {distal flow; Ellis group; compact Hausdorff right topological group; topological centre}, }