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