Electronic Version 16 (1991), 119-124

Akihiro Okuyama

In the theory of product spaces one of the most interesting parts seems to investigate topological properties (P), (Q) and (R) in theorems of the following type:

Let C be a class of all spaces with the property (R). The X is a space with the property (P) if and only if X ×Y has the property (Q) for any space Y in C.

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volume 16: table of contents
topology proceedings Electronic Version