∫ Утверждение Mathlib
mem_pointwise_smul_iff_inv_smul_mem
Mathlib.RingTheory.Ideal.Pointwise
URI: https://scilib.ai/kg/mathlib#Ideal.mem_pointwise_smul_iff_inv_smul_mem
∫ Утверждение Mathlib
Mathlib.RingTheory.Ideal.Pointwise
URI: https://scilib.ai/kg/mathlib#Ideal.mem_pointwise_smul_iff_inv_smul_mem