We have the following indirect implication of form equivalence classes:
| Implication | Reference |
|---|---|
| 63 \(\Rightarrow\) 0 |
Here are the links and statements of the form equivalence classes referenced above:
| Howard-Rubin Number | Statement |
|---|---|
| 63: |
\(SPI\): Weak ultrafilter principle: Every infinite set has a non-trivial ultrafilter.
|
| 0: | \(0 = 0\). |
Comment: