摘要
引入群上半同态的概念 。
A new concept of semi─homomorphism on groups and several their properties is introduce and discussed.
出处
《宁德师专学报（自然科学版）》
2001年第2期104-106,186,共4页
Journal of Ningde Teachers College(Natural Science)
关键词
群
同态
半同态
group
homomorphism
semi─homomorphism
