摘要
论证分布指数矩的存在性,受到Widder思想方法的启发,得到分布指数矩收敛的充分条件与必要条件.
In this paper,we prove the existence of the exponential moment of the distribution function and obtain the sufficient and necessary conditions for its convergence motivated by Widder’s thought and method.
作者
柳晓佳
陈维
Liu Xiaojia;Chen Wei(College of Mathematics and Statistics,Yili Normal University,Yining,Xinjiang 835000,China;Institute of Applied Mathematics,Yili Normal University,Yining,Xinjiang 835000,China)
出处
《伊犁师范大学学报（自然科学版）》
2022年第3期14-19,共6页
Journal of Yili Normal University：Natural Science Edition
关键词
分布指数矩
存在性
收敛性
exponential moment of the distribution function
existence
convergence
