摘要
给出了群的灰同余关系的定义 ,在此基础上证明了群的灰同余关系满足乘法交换律 ,论证了群的灰同余关系的乘、交仍满足灰同余关系等重要性质 。
The definition of grey congruence relation about groups is showed,then,it is proved that grey congruence relation about groups satisfies the law of multiplication of exchange,the multiplication and exchange still satisfies the other important natures of grey congruence relation about groups.
出处
《河北师范大学学报(自然科学版)》
CAS
2001年第4期447-449,共3页
Journal of Hebei Normal University:Natural Science
基金
山东省自然科学基金资助项目 ( Y2 0 0 0 A 0 5 )