Different and distinct notions of regularity for modules exist in the literature. When these
notions are restricted to commutative rings, they all coincide with the well-known von …

In this dissertation, we study the relationships between the notions of a morphic element and
a morphic ring or module on one hand and reduced and regular rings or modules on the …

Sea R un anillo con unidad, Von Neumann llamó a R regular si para todo elemento r en R
existe a en R tal que r= rar. En el presente trabajo se estudian R-módulos M en donde su …