∫ Утверждение Mathlib
disjoint_of_disjoint_of_mem
Mathlib.Order.Filter.Basic
URI: https://scilib.ai/kg/mathlib#Filter.disjoint_of_disjoint_of_mem
∫ Утверждение Mathlib
Mathlib.Order.Filter.Basic
URI: https://scilib.ai/kg/mathlib#Filter.disjoint_of_disjoint_of_mem