Bernardo, Jose M., author
John Wiley & Sons, 1994
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Berger, James O., author
Springer-Verlag, 1985
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Kholevo, Aleksandr Semenovich, author
North-Holland, 1982
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Lindsey, William C
Prentice-Hall, 1973
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Purser, Michael
Artech House,, 995
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