Follow
The Heyde theorem on a group $\mathbb{R}^n\times D$, where $D$ is a discrete Abelian group. (arXiv:2007.12241v1 [math.FA]) http://arxiv.org/abs/2007.12241
The Heyde theorem on a group $\mathbb{R}^n\times D$, where $D$ is a discrete Abelian group. (arXiv:2007.12241v1 [math.FA]) http://arxiv.org/abs/2007.12241