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