∫ Утверждение Mathlib
emetric_ball_top
Mathlib.Topology.MetricSpace.Pseudo.Defs
URI: https://scilib.ai/kg/mathlib#Metric.emetric_ball_top
∫ Утверждение Mathlib
Mathlib.Topology.MetricSpace.Pseudo.Defs
URI: https://scilib.ai/kg/mathlib#Metric.emetric_ball_top