1923 | On the Introduction of Transfinite Numbers |
p.122 | 15925 | Each Von Neumann ordinal number is the set of its predecessors |
1925 | An Axiomatization of Set Theory |
p.209 | 13672 | All the axioms for mathematics presuppose set theory |
1935 | works |
p.188 | 3355 | Von Neumann wanted mathematical functions to replace sets |
p.280 | 3340 | Von Neumann defines each number as the set of all smaller numbers |