TAIWANESE JOURNAL OF MATHEMATICS, vol.8, no.2, pp.337-341, 2004 (SCI-Expanded)
Let R be a ring and M a left R.-module. The radical of M is the intersection of all prime submodules of M. It is proved that if R is a hereditary, noetherian, prime and non right artinian and M a finitely generated R-module then the radical of M has a certain form.