Disambiguation evidence for von Neumann–Bernays–Gödel set theory via surface form

"Zermelo–Fraenkel set theory by treating the collection of all ordinals as a proper class"

Triples (1)

Triples where some other subject referred to this entity as "Zermelo–Fraenkel set theory by treating the collection of all ordinals as a proper class".

Burali-Forti paradox → resolvedIn →
"Zermelo–Fraenkel set theory by treating the collection of all ordinals as a proper class"
ⓘ