Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4660262 | Topology and its Applications | 2008 | 11 Pages |
Abstract
We shall construct a countable Fréchet–Urysohn α4 not α3 space X such that all finite powers of X are Fréchet–Urysohn.
Related Topics
Physical Sciences and Engineering
Mathematics
Geometry and Topology