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