+Lattice theory investigates specific [Order](/wiki/order) structures where every pair of elements possesses a unique greatest lower bound and least upper bound. These fundamental algebraic systems generalize concepts from [Set](/wiki/set) and relations, providing powerful tools across mathematics and computer science.
+## See also
+- [Boolean Algebra](/wiki/boolean_algebra)
+- [Set Theory](/wiki/set_theory)
+- [Order Theory](/wiki/order_theory)
... 1 more lines