∫ Утверждение Mathlib
subset_closure_diff_singleton
Mathlib.Combinatorics.Matroid.Circuit
URI: https://scilib.ai/kg/mathlib#Matroid.IsCircuit.subset_closure_diff_singleton
∫ Утверждение Mathlib
Mathlib.Combinatorics.Matroid.Circuit
URI: https://scilib.ai/kg/mathlib#Matroid.IsCircuit.subset_closure_diff_singleton