Algebra โฉ topology = compactness
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H. Herrlich; G.E. Strecker
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Article
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1971
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Elsevier Science
โ 603 KB
Abstmct fie category of compt iimsdorff'spaem is shown to be character&ml by the fact that it is both varietal (in tie sens 9 LiWm) and a ful2 non-t&W epirefiective subcategory of the category of Hausdorff spaces and ~m#inuous maps.