Theorem MeasureTheory.MeasurePreserving.measure_preimage_le

Modification history

2025-04-02 18:47
Mathlib/Dynamics/Ergodic/MeasurePreserving.lean
feat(Ergodic): Radon-Nikodym derivatives of invariant measures (#23462)
Added MeasureTheory.MeasurePreserving.measure_preimage_leView on Github →