[機統]機率的一個定理

[sheep922420 ()]

Let F_0 be a field,

A the minimal Monotone class containing F_0,

F the minimal Borel field containing F_0,

then F=A.

該如何證明???

感謝 ^^

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→ yhliu       :這是所謂 Monotone Class Thoerem, 請查閱高機教本,
→ yhliu       :如 K. L. Chung 的 A Course in Probability Theory.