Multiplicative Maps on Generalized n-matrix Rings

Bruno L. M. Ferreira, Aisha Jabeen

Let $\mathfrak{R}$ and ${\mathfrak{R}}^{\prime }$ be two associative rings (not necessarily with the identity elements). A bijective map $\phi$ of $\mathfrak{R}$ onto ${\mathfrak{R}}^{\prime }$ is called a…