∫ Утверждение Mathlib
not_isBasis_of_ssubset
Mathlib.Combinatorics.Matroid.Basic
URI: https://scilib.ai/kg/mathlib#Matroid.IsBasis.not_isBasis_of_ssubset
∫ Утверждение Mathlib
Mathlib.Combinatorics.Matroid.Basic
URI: https://scilib.ai/kg/mathlib#Matroid.IsBasis.not_isBasis_of_ssubset