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von Neumann–Bernays–Gödel axioms
URI:
https://gptkb.org/entity/von_Neumann–Bernays–Gödel_axioms
GPTKB entity
Statements (34)
Predicate
Object
gptkbp:instanceOf
gptkb:set_theory
gptkbp:allows
proper classes
gptkbp:alsoKnownAs
gptkb:NBG_axioms
gptkbp:equiconsistentWith
gptkb:Zermelo–Fraenkel_set_theory
gptkbp:feature
distinguishes between sets and classes
gptkbp:field
gptkb:logic
gptkb:set_theory
gptkbp:formedBy
1920s
gptkbp:generalizes
gptkb:Zermelo–Fraenkel_set_theory
gptkbp:hasAxiom
Infinity
Union
Choice
Regularity
Replacement
Class Comprehension
Extensionality
Pairing
Power Set
Set Existence
gptkbp:hasModel
gptkb:von_Neumann_universe
https://www.w3.org/2000/01/rdf-schema#label
von Neumann–Bernays–Gödel axioms
gptkbp:influenced
gptkb:Morse–Kelley_set_theory
gptkbp:influencedBy
gptkb:Zermelo–Fraenkel_axioms
gptkbp:namedAfter
gptkb:John_von_Neumann
gptkb:Kurt_Gödel
gptkb:Paul_Bernays
gptkbp:publishedBy
gptkb:John_von_Neumann
gptkb:Kurt_Gödel
gptkb:Paul_Bernays
gptkbp:type
first-order theory
gptkbp:usedFor
formalizing mathematics involving classes
gptkbp:usedIn
foundations of mathematics
gptkbp:bfsParent
gptkb:Set_theory
gptkbp:bfsLayer
5