Statement:

Restricted Kinna Wagner Principle:  For every infinite set \(X\) there is an infinite subset \(Y\) of \(X\) and a function \(f\) such that for every \(z\subseteq Y\), if \(|z| \ge 2\) then \(f(z)\) is a non-empty proper subset of \(z\).

Howard_Rubin_Number: 376

Parameter(s): This form does not depend on parameters

This form's transferability is: Transferable

This form's negation transferability is: Negation Transferable

Article Citations:
De la Cruz-Di Prisco-1998a: Weak choice principles

Book references

Note connections:

The following forms are listed as conclusions of this form class in rfb1: 377, 167,

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