We have the following indirect implication of form equivalence classes:
			
| Implication | Reference | 
|---|---|
| 97 \(\Rightarrow\) 0 | 
Here are the links and statements of the form equivalence classes referenced above:
| Howard-Rubin Number | Statement | 
|---|---|
| 97: | Cardinal Representatives: For every set \(A\) there is a function \(c\) with domain \({\cal P}(A)\) such that for all \(x, y\in {\cal P}(A)\), (i) \(c(x) = c(y) \leftrightarrow x\approx y\) and (ii) \(c(x)\approx x\). Jech [1973b] p 154. | 
| 0: | \(0 = 0\). | 
Comment: