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