Шейпак И.А.-Функциональный анализ и теория операторов-5.Compact and Precompact Sets in Metric Spaces
Teach-In
Compact and Precompact Sets in Metric Spaces 00:15 Compact Sets. Precompact Sets. Compactness Criteria 12:46 Example: Closed Unit Ball in ℓ₂ is Not Compact 16:23 Riesz&Lemma. Corollary: Unit Closed Ball is not Compact in Infinite-Dimensional Space 30:06 Hausdorff Criterion for Precompactness 50:53 Criteria for Precompactness in Specific Normed Spaces #функциональныйанализ
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