∫ Утверждение Mathlib
mem_neighborSet
Mathlib.Combinatorics.SimpleGraph.Subgraph
URI: https://scilib.ai/kg/mathlib#SimpleGraph.Subgraph.mem_neighborSet
∫ Утверждение Mathlib
Mathlib.Combinatorics.SimpleGraph.Subgraph
URI: https://scilib.ai/kg/mathlib#SimpleGraph.Subgraph.mem_neighborSet