Classes of spaces not containing dyadic bicompacta of large weight

B. A. Efimov, G. I. Chertanov

Central Economics and Mathematics Institute, USSR Academy of Sciences

Abstract: We determine operations on classes of topological spaces which preserve the following property: the intersection of the class obtained with the class of dyadic bicompacta is a class of metric compacta.

UDC: 513.88

Received: 24.05.1973

 English version: Mathematical Notes, 1974, 16:3, 842–845

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