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