∫ Утверждение Mathlib
intersecting_empty
Mathlib.Combinatorics.SetFamily.Intersecting
URI: https://scilib.ai/kg/mathlib#Set.intersecting_empty
∫ Утверждение Mathlib
Mathlib.Combinatorics.SetFamily.Intersecting
URI: https://scilib.ai/kg/mathlib#Set.intersecting_empty