Extensional dimension and completion of maps

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We prove that any closed map between metrizable spaces can be extended to a closed map between completely metrizable spaces with the same extensional dimension.
6 pages

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General Topology, 54F45; 55M10

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http://salesiana.dossiersoluciones.com/handle/123456789/68370

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0308219
 http://arxiv.org/abs/math/0308219

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arXiv