Since 1956, a large number of papers have been devoted to Stein's technique of obtaining improved estimators of parameters, for several statistical models. We give a brief review of these papers, emphasizing those aspects which are interesting from the point of view of the theory of unbiased estimation.
CitacióVoinov, V. G. (Vasilii Grigo'evich); Nikulin, M. S. "A review of the results on the Stein approach for estimators improvement". Qüestiió. 1995, vol. 19, núm. 1-3