Express one set in a partition through the others
114968
Partition of a set, definition not clear
120969
How to partition a list in a specific way
72440
Partition a set into $k$ non-empty subsets
148025
Is there an operator for 'contained in set or subset or subset of subset' and so on?
119982
how to express the set of natural numbers in ZFC
107614
Partitioning an infinite set
147484
For a set with N members, what is the number of set partitions in which each subset is either of size 1 or 2?
66038
How can I efficiently generate a Set from a List structure?
147941
comparing sup and inf of two sets
106397
Counting ways to partition a set into fixed number of subsets
4323
Group files in some folders
7816
Partition on sublists beginning with a certain marker elements
158671
Cardinality of a set that consists of all existing cardinalities
123380
Built in support for sets in PHP?
13453
Bijection map from a set of subgroup to another set of subgroup under some condition.
134177
Using setminus notation with set elements
60931
Expanding {a..d} to a b c d in zsh