∫ Утверждение Mathlib
subtype_comp_inclusion
Mathlib.Order.BooleanSubalgebra
URI: https://scilib.ai/kg/mathlib#BooleanSubalgebra.subtype_comp_inclusion
∫ Утверждение Mathlib
Mathlib.Order.BooleanSubalgebra
URI: https://scilib.ai/kg/mathlib#BooleanSubalgebra.subtype_comp_inclusion