摘要
讨论了随机集列弱上极限、弱下极限的可测性 ,证明了集值条件期望与可积选择空间在弱收敛意义下的
Examined the measurability of the limit of a sequence of random sets,proved Fatou's lemma in the sense of weak convergence for set valued conditional expectations and integrable selections.
出处
《河北师范大学学报（自然科学版）》
CAS
2000年第1期17-19,共3页
Journal of Hebei Normal University：Natural Science
关键词
集值条件期望
FATOU引理
随机集列
极限
可测性
random sets
set valued conditional expectation
integrable selection
Fatou's lemma
