摘要
整理了关于商映射以及乘积空间的一些性质,得出了关于两个映射的乘积成为商映射的若干充分条件.
Some properties of quotient mapping and product space are sorted,and several sufficient conditions for the product of two mappings to be quotient mapping are obtained.
作者
陈雨欣
CHEN Yu-xin(School of Mathematical Sciences,South China Normal University,Guangzhou 510631,China)
出处
《大学数学》
2018年第5期108-113,共6页
College Mathematics
关键词
商映射
乘积空间
映射的乘积
quotient mapping
product space
the product of mappings
