摘要
本文在围的定义的基础上引入了围的子围、理想和商围等概念,建立了围的同态理论.
In this paper, on the basis of the definition of the enclosure , the concepts of subenclosure, ideal and quotient enclosure are introduced; and the homomorphic theory is established.
关键词
围
理想
同态
Enclosure Ideal Homomorph
