送交者: 短江学者 于 2007-09-12, 14:10:01:

回答: 能否在实数轴上定义一种测度只有空集的测度才是0? 由 HunHunSheng 于 2007-09-12, 12:45:36:

• not exactly. you may check the usage of finite measure and sigma-finite measure. - minimax (74 bytes) 2007-09-12, 20:54:01 (170066)

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