∫ Утверждение Mathlib
notMem_neighborSet_self
Mathlib.Combinatorics.SimpleGraph.Basic
URI: https://scilib.ai/kg/mathlib#SimpleGraph.notMem_neighborSet_self
∫ Утверждение Mathlib
Mathlib.Combinatorics.SimpleGraph.Basic
URI: https://scilib.ai/kg/mathlib#SimpleGraph.notMem_neighborSet_self