摘要
本文给出独立事件类扩张定理的一个不依赖Zorn引理的初等证明并且给出这个定理的一条对偶定理.
In this paper a proof for the theorem on expansion of independ-ent classes of events without the help of Zorn's lemma is given and a dual theorem of this one is abtained.
出处
《长沙铁道学院学报》
CSCD
1992年第3期63-66,共4页
Journal of Changsha Railway University
关键词
独立事件类
扩张定理
theorem on expansion, independent classes of events, π-system,λ-system
