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