∫ Утверждение Mathlib
completeLattice
Mathlib.Order.UpperLower.CompleteLattice
URI: https://scilib.ai/kg/mathlib#LowerSet.completeLattice
∫ Утверждение Mathlib
Mathlib.Order.UpperLower.CompleteLattice
URI: https://scilib.ai/kg/mathlib#LowerSet.completeLattice