Metadata aliases: [] shorthands: {} created: 2021-12-15 11:32:56 modified: 2022-01-10 04:13:04 Let be a metric space. By a neighborhood of we mean any subset of which contains an ε-neighborhood of .
aliases: [] shorthands: {} created: 2021-12-15 11:32:56 modified: 2022-01-10 04:13:04