摘要
研究了广义幂级数环[[RS,≤]]的零因子图的直径与围长等基本性质.当S为平凡序挠自由可消幺半群时,获得了[[RS,≤]](即幺半群环R[S])的零因子图的若干性质.
The diameter and girth of the zero-divisor graph of rings of generalized power series are discussed. Some properties of the zero-divisor graph of monoid rings are also obtained.
出处
《西北师范大学学报(自然科学版)》
CAS
2007年第4期20-22,共3页
Journal of Northwest Normal University(Natural Science)
关键词
广义幂级数环
零因子图
直径
围长
挠自由可消幺半群
幺半群环
rings of generalized power series
zero-divisor graph
diameter
girth
torsion-free and eaneellative monoid
monoid rings