| Abstract: | Let ({mathcal{R}}) be a unital commutative ring and ({mathcal{M}}) be a 2-torsion free central ({mathcal{R}}) -bimodule. In this paper, for ({n geqq 3}), we show that every local derivation from M n (({mathcal{R}})) into M n (({mathcal{M}})) is a derivation. |
