Billingsley, Patrick
Society for Industrial and Applied Mathematics, 1971
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Billingsley, Patrick
John Wiley & Sons, 1979
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Kyburg, Henry E.
Prentice-Hall, 1969
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Krickeberg, Klaus
Addison-Wesley, 1965
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Beckmann, Petr
Harcourt, Brace & World, 1967
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