James–Stein estimation problem for a multivariate normal random matrix and an improved estimator
1978 ◽
Vol 30
(1)
◽
pp. 81-88
◽
1982 ◽
Vol 34
(2)
◽
pp. 299-307
◽
1985 ◽
Vol 14
(2)
◽
pp. 357-370
1998 ◽
Vol 77
(5)
◽
pp. 1161-1172
◽
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