摘要
定理的重要性具体体现在命题的证明中.利用定理证明某些命题,会收到明显的效果,从而真正体现其作用.
The proof of propositions embodies the importance of the theorem. To prove some propositions by the theorem, you can get an obvious effect, thereby, the power of the theorem can be embodied really.
出处
《甘肃联合大学学报（自然科学版）》
2006年第1期17-18,共2页
Journal of Gansu Lianhe University :Natural Sciences
关键词
集类
Σ代数
映射
可测映射
family of sets
σ-algebra
mapping
measurable mapping
