It is easy to see that every open cover of the square of a metrizable space X can be refined by the square of an open cover of X iff X is either compact or discrete. We consider what happen if mettrizable is dropped.
When can a cover of product can be refined by a product of covers?
BONANZINGA, Maddalena;PANSERA, BRUNO ANTONIO
2008-01-01
Abstract
It is easy to see that every open cover of the square of a metrizable space X can be refined by the square of an open cover of X iff X is either compact or discrete. We consider what happen if mettrizable is dropped.File in questo prodotto:
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