Linked from
The 17 pages that link to Ernst Zermelo, each with the reason it gives.
David HilbertRelated: Zermelo’s axioms offered a competing route to secure mathematical foundations.
Set theoryRelated: His axiomatization addressed paradoxes and included the axiom of choice.
Axiom of choiceRelated: His 1904 proof made the principle's role in set theory explicit.
Axiom of infinityRelated: His system included an axiom guaranteeing an infinite set.