1. The construction of uniformly minimum variance unbiased estimators for exponential distributions;Abbey;Ann. Math. Statist.,1970
2. Bayesian estimation for censored sample from negative exponential distribution;Alam;Aligarh. J. Statist.,1981
3. On some analogous of the amount of information and their uses in statistical estimation;Bhattacharyya;Sankhy��,1947
4. A refinement of the Cram��r-Rao inequality;Bol'shev;Theor. Prob. Appl.,1961