ThmDex – An index of mathematical definitions, results, and conjectures.

▼	Set of symbols
▼	Alphabet
▼	Deduction system
▼	Theory
▼	Zermelo-Fraenkel set theory
▼	Set
▼	Binary cartesian set product
▼	Binary relation
▼	Binary endorelation
▼	Preordering relation
▼	Partial ordering relation
▼	Partially ordered set
▼	Minimal element
▼	Minimum element
▼	Internally lower-bounded set

Definition D4459

Set of internally lower-bounded sets