Mathlib v3 is deprecated. Go to Mathlib v4

Theorem measure_theory.outer_measure.mk_metric'_is_metric

Modification history

2021-03-19 19:07
src/measure_theory/hausdorff_measure.lean
feat(measure_theory): define Hausdorff measure and Hausdorff dimension (#6710)
Added measure_theory.outer_measure.mk_metric'_is_metricView on Github →