∫ Утверждение Mathlib
mem_asIdeal
Mathlib.RingTheory.TwoSidedIdeal.Operations
URI: https://scilib.ai/kg/mathlib#TwoSidedIdeal.mem_asIdeal
∫ Утверждение Mathlib
Mathlib.RingTheory.TwoSidedIdeal.Operations
URI: https://scilib.ai/kg/mathlib#TwoSidedIdeal.mem_asIdeal