∫ Утверждение Mathlib
subtype_injective
Mathlib.RingTheory.NonUnitalSubsemiring.Defs
URI: https://scilib.ai/kg/mathlib#NonUnitalSubsemiringClass.subtype_injective
∫ Утверждение Mathlib
Mathlib.RingTheory.NonUnitalSubsemiring.Defs
URI: https://scilib.ai/kg/mathlib#NonUnitalSubsemiringClass.subtype_injective