∫ Утверждение Mathlib
mem_iff_infEdist_zero_of_closed
Mathlib.Topology.MetricSpace.HausdorffDistance
URI: https://scilib.ai/kg/mathlib#EMetric.mem_iff_infEdist_zero_of_closed
∫ Утверждение Mathlib
Mathlib.Topology.MetricSpace.HausdorffDistance
URI: https://scilib.ai/kg/mathlib#EMetric.mem_iff_infEdist_zero_of_closed