Selective screenability and the Hurewicz property

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We characterize the Hurewicz covering property in metrizable spaces in terms of properties of the metrics of the space. Then we show that a weak version of selective screenability, when combined with the Hurewicz property, implies selective screenability.
5 pages

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General Topology, 54D20, 54D45, 55M10, 03E20

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http://salesiana.dossiersoluciones.com/handle/123456789/143747

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/0711.1516
 http://arxiv.org/abs/0711.1516

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arXiv