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Proper subspace inherited properties, new characterizations of classical topological properties, and related new properties - MaRDI portal

Proper subspace inherited properties, new characterizations of classical topological properties, and related new properties (Q2928819)

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scientific article; zbMATH DE number 6367716
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Proper subspace inherited properties, new characterizations of classical topological properties, and related new properties
scientific article; zbMATH DE number 6367716

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    10 November 2014
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    Proper subspace inherited properties, new characterizations of classical topological properties, and related new properties (English)
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    This article is dedicated to the discussion of proper subspace inherited properties. It is shown that for a \(i=0, 1, 2, 3\) the separation axioms \(T_{i}\) are proper subspace inherited properties and for \(i=0, 1\) the separation axioms \(R_{i}\) are proper subspace inherited properties. It is also shown that weakly Urysohn, regular, normal, Lindelöf, compact, separable, first countable, and second countable are proper subspace inherited properties.
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