∫ Утверждение Mathlib
subset_pointwise_smul_iff
Mathlib.Algebra.Ring.Subsemiring.Pointwise
URI: https://scilib.ai/kg/mathlib#Subsemiring.subset_pointwise_smul_iff
∫ Утверждение Mathlib
Mathlib.Algebra.Ring.Subsemiring.Pointwise
URI: https://scilib.ai/kg/mathlib#Subsemiring.subset_pointwise_smul_iff