∫ Утверждение Mathlib
isBasis_restrict_of_subset
Mathlib.Combinatorics.Matroid.Minor.Restrict
URI: https://scilib.ai/kg/mathlib#Matroid.IsBasis.isBasis_restrict_of_subset
∫ Утверждение Mathlib
Mathlib.Combinatorics.Matroid.Minor.Restrict
URI: https://scilib.ai/kg/mathlib#Matroid.IsBasis.isBasis_restrict_of_subset