基于对称损失函数下Poisson分布变异系数的估计
徐宝
Estimator for Coefficient of Variance About Poisson Distribution Based on a Symmetric Loss Function
XU Bao
河北大学学报(自然科学版) . 2011, (1): 16 -19 .  DOI: 10.3969/j.issn.1000-1565.2011.01.004