∫ Утверждение Mathlib
inclusion_self
Mathlib.ModelTheory.Substructures
URI: https://scilib.ai/kg/mathlib#FirstOrder.Language.Substructure.inclusion_self
∫ Утверждение Mathlib
Mathlib.ModelTheory.Substructures
URI: https://scilib.ai/kg/mathlib#FirstOrder.Language.Substructure.inclusion_self