∫ Утверждение Mathlib
isPartition_iff_iUnion_eq
Mathlib.Analysis.BoxIntegral.Partition.Basic
URI: https://scilib.ai/kg/mathlib#BoxIntegral.Prepartition.isPartition_iff_iUnion_eq
∫ Утверждение Mathlib
Mathlib.Analysis.BoxIntegral.Partition.Basic
URI: https://scilib.ai/kg/mathlib#BoxIntegral.Prepartition.isPartition_iff_iUnion_eq