Certain Characterizations of Exponential and Geometric Distributions
本文揭示了一个比Liang和Balakrishnan近期给出的结果更强的刻画定理，该定理是已知发表结果的简单推论。
SUMMARY It is revealed in particular that a characterization result that is much stronger than that given recently by Liang and Balakrishnan follows as a simple corollary of a known published result.