正态总体均值与标准差比在树序约束下的最大似然估计
李树有,, 史宁中, 赵世舜
Maximum Likelihood Estimation of Ratios of Means and Standard Deviations from Normal Populations under Tree-order Restriction
LI Shuyou,, SHI Ningzhong, ZHAO Shishun
吉林大学学报(理学版) . 2006, (06): 893 -897 .