Algebraic Compactness OF $\prod M_{\alpha }/\oplus M_{\alpha }$

Radoslav Dimitric

In this note, we are working within the category $\rmod$ of (unitary, left) $R$-modules, where $R$ is a {\bf countable} ring. It is well known (see e.g. Kiełpiński & Simson [5], Th…