Definition:Morse-Kelley Set Theory/Historical Note
Jump to navigation Jump to search
Historical Note on Morse-Kelley Set Theory
This was proven by Gödel's Incompleteness Theorems.
- 2010: Raymond M. Smullyan and Melvin Fitting: Set Theory and the Continuum Problem (revised ed.) ... (previous) ... (next): Chapter $1$: General Background: $\S 9$ Zermelo set theory