Resources for studying different set theories
141299
Alternative set theories
88595
Prob. 21, Sec. 17 in Munkres' TOPOLOGY, 2nd ed: Closure and complementation can result in at most 14 different sets
54497
Set Notation - Inclusion and Proper Inclusion
128544
What are the subcategories of ordered sets / groups?
58186
Set theory proof, $\exists g(g\colon A\twoheadrightarrow C)$ or $\exists h(h\colon C\hookrightarrow B)$
47697
Russell's paradox: a set cannot contain its own powerset
64413
Best books on Representation theory
138298
Learning about Grothendieck's Galois Theory.
108922
Cardinality and infinite sets: naturals, integers, rationals, bijections
21938
describing all possible topologies on a set
117479
Mutual set of representatives for left and right cosets: what about infinite groups?
158882
Prove the existence of some weird family of sets
144899
Do We Need the Axiom of Choice for Finite Sets?
76344
Reference for creative set criterion theorem
3724
Choosing an advanced group theory text: concerns
30968
Is it possible that every set can be specified?
52451
Ordered Triples and Set Theory