class existence theorem References class existence theorem mathematics Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: set theory/ The Neumann-Bernays-Gödel axioms…of NBG is called the class existence theorem. Read More…of NBG is called the class existence theorem. Read More