We have the following indirect implication of form equivalence classes:

130 \(\Rightarrow\) 130
given by the following sequence of implications, with a reference to its direct proof:

Implication Reference
130 \(\Rightarrow\) 130 Realisierung und Auswahlaxiom, Brunner, N. 1984f, Arch. Math. (Brno)

Here are the links and statements of the form equivalence classes referenced above:

Howard-Rubin Number Statement
130:

\({\cal P}(\Bbb R)\) is well orderable.

130:

\({\cal P}(\Bbb R)\) is well orderable.

Comment:

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