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