∫ Утверждение Mathlib
coe_prod
Mathlib.Algebra.Group.Subsemigroup.Operations
URI: https://scilib.ai/kg/mathlib#Subsemigroup.coe_prod
∫ Утверждение Mathlib
Mathlib.Algebra.Group.Subsemigroup.Operations
URI: https://scilib.ai/kg/mathlib#Subsemigroup.coe_prod