∫ Утверждение Mathlib
inter_div_union_subset_union
Mathlib.Algebra.Group.Pointwise.Set.Basic
URI: https://scilib.ai/kg/mathlib#Set.inter_div_union_subset_union
∫ Утверждение Mathlib
Mathlib.Algebra.Group.Pointwise.Set.Basic
URI: https://scilib.ai/kg/mathlib#Set.inter_div_union_subset_union