模n的剩余类环的子环

On the Subring of the Ring of Residues Modulon

本文给出了模n的剩余类环的子环和商环(n)/(mn)是域或是有零因子无单位元的环的条件.

In this paper,We give some conditions that the subring of the ring ofresidues modulo and the quotient ring(n)/(mn)are field or they possess zerodivisor without unity element.