∫ Утверждение Mathlib
measure_ne_zero_iff_nonempty_of_isMulLeftInvariant
Mathlib.MeasureTheory.Group.Measure
URI: https://scilib.ai/kg/mathlib#MeasureTheory.measure_ne_zero_iff_nonempty_of_isMulLeftInvariant
∫ Утверждение Mathlib
Mathlib.MeasureTheory.Group.Measure
URI: https://scilib.ai/kg/mathlib#MeasureTheory.measure_ne_zero_iff_nonempty_of_isMulLeftInvariant