| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 4658912 | Topology and its Applications | 2013 | 6 Pages |
Abstract
We prove that if a continuous function f:XâY between separable metrizable spaces maps closed subsets of X onto constructible sets of Y, then X admits a countable closed cover C such that for each CâC the restriction f|C is closed.
Related Topics
Physical Sciences and Engineering
Mathematics
Geometry and Topology
Authors
Alexey Ostrovsky,