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"Minimaxity of the Stein Risk-Minimization Estimator for a Normal Mean Matrix"
Kubokawa, Tatsuya, (2008)
"Modifying Estimators of Ordered Positive Parameters under the Stein Loss"
Tsukuma, Hisayuki, (2007)
"Stein Phenomenon in Estimation of Means Restricted to a Polyhedral Convex Cone"
Tsukuma, Hisayuki, (2005)