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