On perfectly meager sets in the transitive sense

Weiss, Tomasz

doi:10.1090/S0002-9939-01-06073-7

On perfectly meager sets in the transitive sense
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Proc. Amer. Math. Soc. 130 (2002), 591-594 Request permission

Abstract:

We prove that assuming $\mathfrak {c} \leq \aleph _{2}$ one can always find a perfectly meager set, which is not perfectly meager in the transitive sense.

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