Regularitätsaxiom (Zermelo-Fraenkel)
1.
Axiom
\begin{align*} \forall x(x \neq \emptyset \Rightarrow \exists y(y \in x \ladn y \cap x = \emptyset)) \end{align*}
Date: nil
Author: Anton Zakrewski
Created: 2024-10-11 Fr 21:29